2025-09-22 17:34:47 +09:00
16 changed files with 1332 additions and 100 deletions
--- a/.gitignore
+++ b/.gitignore
@ -272,3 +272,5 @@ out/
 .classpath
 .settings/
 bin/
+
+/src/generated/prisma
--- a/backend-node/package-lock.json
+++ b/backend-node/package-lock.json
@ -47,7 +47,7 @@
        "@typescript-eslint/parser": "^6.14.0",
        "eslint": "^8.55.0",
        "jest": "^29.7.0",
-        "nodemon": "^3.0.2",
+        "nodemon": "^3.1.10",
        "prettier": "^3.1.0",
        "supertest": "^6.3.3",
        "ts-jest": "^29.1.1",
--- a/backend-node/package.json
+++ b/backend-node/package.json
@ -65,7 +65,7 @@
    "@typescript-eslint/parser": "^6.14.0",
    "eslint": "^8.55.0",
    "jest": "^29.7.0",
-    "nodemon": "^3.0.2",
+    "nodemon": "^3.1.10",
    "prettier": "^3.1.0",
    "supertest": "^6.3.3",
    "ts-jest": "^29.1.1",
--- a/backend-node/prisma/migrations/migration_lock.toml
+++ b/backend-node/prisma/migrations/migration_lock.toml
@ -0,0 +1,3 @@
+# Please do not edit this file manually
+# It should be added in your version-control system (i.e. Git)
+provider = "postgresql"
--- a/backend-node/src/routes/externalDbConnectionRoutes.ts
+++ b/backend-node/src/routes/externalDbConnectionRoutes.ts
@ -16,6 +16,38 @@ const router = Router();
 * GET /api/external-db-connections
 * 외부 DB 연결 목록 조회
 */
+/**
+ * GET /api/external-db-connections/types/supported
+ * 지원하는 DB 타입 목록 조회
+ */
+router.get(
+  "/types/supported",
+  authenticateToken,
+  async (req: AuthenticatedRequest, res: Response) => {
+    try {
+      const { DB_TYPE_OPTIONS, DB_TYPE_DEFAULTS } = await import(
+        "../types/externalDbTypes"
+      );
+
+      return res.status(200).json({
+        success: true,
+        data: {
+          types: DB_TYPE_OPTIONS,
+          defaults: DB_TYPE_DEFAULTS,
+        },
+        message: "지원하는 DB 타입 목록을 조회했습니다.",
+      });
+    } catch (error) {
+      console.error("DB 타입 목록 조회 오류:", error);
+      return res.status(500).json({
+        success: false,
+        message: "서버 내부 오류가 발생했습니다.",
+        error: error instanceof Error ? error.message : "알 수 없는 오류",
+      });
+    }
+  }
+);
+
 router.get(
  "/",
  authenticateToken,
@ -53,6 +85,7 @@ router.get(
  }
 );

+
 /**
 * GET /api/external-db-connections/:id
 * 특정 외부 DB 연결 조회
@ -208,42 +241,28 @@ router.delete(
 );

 /**
- * POST /api/external-db-connections/test
- * 데이터베이스 연결 테스트
+ * POST /api/external-db-connections/:id/test
+ * 데이터베이스 연결 테스트 (ID 기반)
 */
 router.post(
-  "/test",
+  "/:id/test",
  authenticateToken,
  async (req: AuthenticatedRequest, res: Response) => {
    try {
-      const testData =
-        req.body as import("../types/externalDbTypes").ConnectionTestRequest;
-
-      // 필수 필드 검증
-      const requiredFields = [
-        "db_type",
-        "host",
-        "port",
-        "database_name",
-        "username",
-        "password",
-      ];
-      const missingFields = requiredFields.filter(
-        (field) => !testData[field as keyof typeof testData]
-      );
-
-      if (missingFields.length > 0) {
+      const id = parseInt(req.params.id);
+      
+      if (isNaN(id)) {
        return res.status(400).json({
          success: false,
-          message: "필수 필드가 누락되었습니다.",
+          message: "유효하지 않은 연결 ID입니다.",
          error: {
-            code: "MISSING_FIELDS",
-            details: `다음 필드가 필요합니다: ${missingFields.join(", ")}`,
+            code: "INVALID_ID",
+            details: "연결 ID는 숫자여야 합니다.",
          },
        });
      }

-      const result = await ExternalDbConnectionService.testConnection(testData);
+      const result = await ExternalDbConnectionService.testConnectionById(id);

      return res.status(200).json({
        success: result.success,
@ -265,35 +284,59 @@ router.post(
 );

 /**
- * GET /api/external-db-connections/types/supported
- * 지원하는 DB 타입 목록 조회
+ * POST /api/external-db-connections/:id/execute
+ * SQL 쿼리 실행
 */
-router.get(
-  "/types/supported",
+router.post(
+  "/:id/execute",
  authenticateToken,
  async (req: AuthenticatedRequest, res: Response) => {
    try {
-      const { DB_TYPE_OPTIONS, DB_TYPE_DEFAULTS } = await import(
-        "../types/externalDbTypes"
-      );
+      const id = parseInt(req.params.id);
+      const { query } = req.body;

-      return res.status(200).json({
-        success: true,
-        data: {
-          types: DB_TYPE_OPTIONS,
-          defaults: DB_TYPE_DEFAULTS,
-        },
-        message: "지원하는 DB 타입 목록을 조회했습니다.",
-      });
+      if (!query?.trim()) {
+        return res.status(400).json({
+          success: false,
+          message: "쿼리가 입력되지 않았습니다."
+        });
+      }
+
+      const result = await ExternalDbConnectionService.executeQuery(id, query);
+      return res.json(result);
    } catch (error) {
-      console.error("DB 타입 목록 조회 오류:", error);
+      console.error("쿼리 실행 오류:", error);
      return res.status(500).json({
        success: false,
-        message: "서버 내부 오류가 발생했습니다.",
-        error: error instanceof Error ? error.message : "알 수 없는 오류",
+        message: "쿼리 실행 중 오류가 발생했습니다.",
+        error: error instanceof Error ? error.message : "알 수 없는 오류"
      });
    }
  }
 );

+/**
+ * GET /api/external-db-connections/:id/tables
+ * 데이터베이스 테이블 목록 조회
+ */
+router.get(
+  "/:id/tables",
+  authenticateToken,
+  async (req: AuthenticatedRequest, res: Response) => {
+    try {
+      const id = parseInt(req.params.id);
+      const result = await ExternalDbConnectionService.getTables(id);
+      return res.json(result);
+    } catch (error) {
+      console.error("테이블 목록 조회 오류:", error);
+      return res.status(500).json({
+        success: false,
+        message: "테이블 목록 조회 중 오류가 발생했습니다.",
+        error: error instanceof Error ? error.message : "알 수 없는 오류"
+      });
+    }
+  }
+);
+
+
 export default router;
--- a/backend-node/src/services/externalDbConnectionService.ts
+++ b/backend-node/src/services/externalDbConnectionService.ts
@ -6,6 +6,7 @@ import {
  ExternalDbConnection,
  ExternalDbConnectionFilter,
  ApiResponse,
+  TableInfo,
 } from "../types/externalDbTypes";
 import { PasswordEncryption } from "../utils/passwordEncryption";

@ -315,15 +316,57 @@ export class ExternalDbConnectionService {
  }

  /**
-   * 데이터베이스 연결 테스트
+   * 데이터베이스 연결 테스트 (ID 기반)
   */
-  static async testConnection(
-    testData: import("../types/externalDbTypes").ConnectionTestRequest
+  static async testConnectionById(
+    id: number
  ): Promise<import("../types/externalDbTypes").ConnectionTestResult> {
    const startTime = Date.now();

    try {
-      switch (testData.db_type.toLowerCase()) {
+      // 저장된 연결 정보 조회
+      const connection = await prisma.external_db_connections.findUnique({
+        where: { id }
+      });
+
+      if (!connection) {
+        return {
+          success: false,
+          message: "연결 정보를 찾을 수 없습니다.",
+          error: {
+            code: "CONNECTION_NOT_FOUND",
+            details: `ID ${id}에 해당하는 연결 정보가 없습니다.`
+          }
+        };
+      }
+
+      // 비밀번호 복호화
+      const decryptedPassword = await this.getDecryptedPassword(id);
+      if (!decryptedPassword) {
+        return {
+          success: false,
+          message: "비밀번호 복호화에 실패했습니다.",
+          error: {
+            code: "DECRYPTION_FAILED",
+            details: "저장된 비밀번호를 복호화할 수 없습니다."
+          }
+        };
+      }
+
+      // 테스트용 데이터 준비
+      const testData = {
+        db_type: connection.db_type,
+        host: connection.host,
+        port: connection.port,
+        database_name: connection.database_name,
+        username: connection.username,
+        password: decryptedPassword,
+        connection_timeout: connection.connection_timeout || undefined,
+        ssl_enabled: connection.ssl_enabled || undefined
+      };
+
+      // 실제 연결 테스트 수행
+      switch (connection.db_type.toLowerCase()) {
        case "postgresql":
          return await this.testPostgreSQLConnection(testData, startTime);
        case "mysql":
@ -360,7 +403,7 @@ export class ExternalDbConnectionService {
   * PostgreSQL 연결 테스트
   */
  private static async testPostgreSQLConnection(
-    testData: import("../types/externalDbTypes").ConnectionTestRequest,
+    testData: any,
    startTime: number
  ): Promise<import("../types/externalDbTypes").ConnectionTestResult> {
    const { Client } = await import("pg");
@ -416,7 +459,7 @@ export class ExternalDbConnectionService {
   * MySQL 연결 테스트 (모의 구현)
   */
  private static async testMySQLConnection(
-    testData: import("../types/externalDbTypes").ConnectionTestRequest,
+    testData: any,
    startTime: number
  ): Promise<import("../types/externalDbTypes").ConnectionTestResult> {
    // MySQL 라이브러리가 없으므로 모의 구현
@ -434,7 +477,7 @@ export class ExternalDbConnectionService {
   * Oracle 연결 테스트 (모의 구현)
   */
  private static async testOracleConnection(
-    testData: import("../types/externalDbTypes").ConnectionTestRequest,
+    testData: any,
    startTime: number
  ): Promise<import("../types/externalDbTypes").ConnectionTestResult> {
    return {
@ -451,7 +494,7 @@ export class ExternalDbConnectionService {
   * SQL Server 연결 테스트 (모의 구현)
   */
  private static async testMSSQLConnection(
-    testData: import("../types/externalDbTypes").ConnectionTestRequest,
+    testData: any,
    startTime: number
  ): Promise<import("../types/externalDbTypes").ConnectionTestResult> {
    return {
@ -468,7 +511,7 @@ export class ExternalDbConnectionService {
   * SQLite 연결 테스트 (모의 구현)
   */
  private static async testSQLiteConnection(
-    testData: import("../types/externalDbTypes").ConnectionTestRequest,
+    testData: any,
    startTime: number
  ): Promise<import("../types/externalDbTypes").ConnectionTestResult> {
    return {
@ -546,4 +589,237 @@ export class ExternalDbConnectionService {
      return null;
    }
  }
+
+  /**
+   * SQL 쿼리 실행
+   */
+  static async executeQuery(
+    id: number,
+    query: string
+  ): Promise<ApiResponse<any[]>> {
+    try {
+      // 연결 정보 조회
+      console.log("연결 정보 조회 시작:", { id });
+      const connection = await prisma.external_db_connections.findUnique({
+        where: { id }
+      });
+      console.log("조회된 연결 정보:", connection);
+
+      if (!connection) {
+        console.log("연결 정보를 찾을 수 없음:", { id });
+        return {
+          success: false,
+          message: "연결 정보를 찾을 수 없습니다."
+        };
+      }
+
+      // 비밀번호 복호화
+      const decryptedPassword = await this.getDecryptedPassword(id);
+      if (!decryptedPassword) {
+        return {
+          success: false,
+          message: "비밀번호 복호화에 실패했습니다."
+        };
+      }
+
+      // DB 타입에 따른 쿼리 실행
+      switch (connection.db_type.toLowerCase()) {
+        case "postgresql":
+          return await this.executePostgreSQLQuery(connection, decryptedPassword, query);
+        case "mysql":
+          return {
+            success: false,
+            message: "MySQL 쿼리 실행은 현재 지원하지 않습니다."
+          };
+        case "oracle":
+          return {
+            success: false,
+            message: "Oracle 쿼리 실행은 현재 지원하지 않습니다."
+          };
+        case "mssql":
+          return {
+            success: false,
+            message: "SQL Server 쿼리 실행은 현재 지원하지 않습니다."
+          };
+        case "sqlite":
+          return {
+            success: false,
+            message: "SQLite 쿼리 실행은 현재 지원하지 않습니다."
+          };
+        default:
+          return {
+            success: false,
+            message: `지원하지 않는 데이터베이스 타입입니다: ${connection.db_type}`
+          };
+      }
+    } catch (error) {
+      console.error("쿼리 실행 오류:", error);
+      return {
+        success: false,
+        message: "쿼리 실행 중 오류가 발생했습니다.",
+        error: error instanceof Error ? error.message : "알 수 없는 오류"
+      };
+    }
+  }
+
+  /**
+   * PostgreSQL 쿼리 실행
+   */
+  private static async executePostgreSQLQuery(
+    connection: any,
+    password: string,
+    query: string
+  ): Promise<ApiResponse<any[]>> {
+    const { Client } = await import("pg");
+    const client = new Client({
+      host: connection.host,
+      port: connection.port,
+      database: connection.database_name,
+      user: connection.username,
+      password: password,
+      connectionTimeoutMillis: (connection.connection_timeout || 30) * 1000,
+      ssl: connection.ssl_enabled === "Y" ? { rejectUnauthorized: false } : false,
+    });
+
+    try {
+      await client.connect();
+      console.log("DB 연결 정보:", {
+        host: connection.host,
+        port: connection.port,
+        database: connection.database_name,
+        user: connection.username
+      });
+      console.log("쿼리 실행:", query);
+      const result = await client.query(query);
+      console.log("쿼리 결과:", result.rows);
+      await client.end();
+
+      return {
+        success: true,
+        message: "쿼리가 성공적으로 실행되었습니다.",
+        data: result.rows
+      };
+    } catch (error) {
+      try {
+        await client.end();
+      } catch (endError) {
+        // 연결 종료 오류는 무시
+      }
+
+      return {
+        success: false,
+        message: "쿼리 실행 중 오류가 발생했습니다.",
+        error: error instanceof Error ? error.message : "알 수 없는 오류"
+      };
+    }
+  }
+
+  /**
+   * 데이터베이스 테이블 목록 조회
+   */
+  static async getTables(id: number): Promise<ApiResponse<TableInfo[]>> {
+    try {
+      // 연결 정보 조회
+      const connection = await prisma.external_db_connections.findUnique({
+        where: { id }
+      });
+
+      if (!connection) {
+        return {
+          success: false,
+          message: "연결 정보를 찾을 수 없습니다."
+        };
+      }
+
+      // 비밀번호 복호화
+      const decryptedPassword = await this.getDecryptedPassword(id);
+      if (!decryptedPassword) {
+        return {
+          success: false,
+          message: "비밀번호 복호화에 실패했습니다."
+        };
+      }
+
+      switch (connection.db_type.toLowerCase()) {
+        case "postgresql":
+          return await this.getPostgreSQLTables(connection, decryptedPassword);
+        default:
+          return {
+            success: false,
+            message: `지원하지 않는 데이터베이스 타입입니다: ${connection.db_type}`
+          };
+      }
+    } catch (error) {
+      console.error("테이블 목록 조회 오류:", error);
+      return {
+        success: false,
+        message: "테이블 목록 조회 중 오류가 발생했습니다.",
+        error: error instanceof Error ? error.message : "알 수 없는 오류"
+      };
+    }
+  }
+
+  /**
+   * PostgreSQL 테이블 목록 조회
+   */
+  private static async getPostgreSQLTables(
+    connection: any,
+    password: string
+  ): Promise<ApiResponse<TableInfo[]>> {
+    const { Client } = await import("pg");
+    const client = new Client({
+      host: connection.host,
+      port: connection.port,
+      database: connection.database_name,
+      user: connection.username,
+      password: password,
+      connectionTimeoutMillis: (connection.connection_timeout || 30) * 1000,
+      ssl: connection.ssl_enabled === "Y" ? { rejectUnauthorized: false } : false
+    });
+
+    try {
+      await client.connect();
+      // 테이블 목록과 각 테이블의 컬럼 정보 조회
+      const result = await client.query(`
+        SELECT 
+          t.table_name,
+          array_agg(
+            json_build_object(
+              'column_name', c.column_name,
+              'data_type', c.data_type,
+              'is_nullable', c.is_nullable,
+              'column_default', c.column_default
+            )
+          ) as columns,
+          obj_description(quote_ident(t.table_name)::regclass::oid, 'pg_class') as table_description
+        FROM information_schema.tables t
+        LEFT JOIN information_schema.columns c 
+          ON c.table_name = t.table_name 
+          AND c.table_schema = t.table_schema
+        WHERE t.table_schema = 'public'
+          AND t.table_type = 'BASE TABLE'
+        GROUP BY t.table_name
+        ORDER BY t.table_name
+      `);
+      await client.end();
+
+      return {
+        success: true,
+        data: result.rows.map(row => ({
+          table_name: row.table_name,
+          columns: row.columns || [],
+          description: row.table_description
+        })) as TableInfo[],
+        message: "테이블 목록을 조회했습니다."
+      };
+    } catch (error) {
+      await client.end();
+      return {
+        success: false,
+        message: "테이블 목록 조회 중 오류가 발생했습니다.",
+        error: error instanceof Error ? error.message : "알 수 없는 오류"
+      };
+    }
+  }
+
 }
--- a/backend-node/src/types/externalDbTypes.ts
+++ b/backend-node/src/types/externalDbTypes.ts
@ -4,17 +4,17 @@
 export interface ExternalDbConnection {
  id?: number;
  connection_name: string;
-  description?: string;
+  description?: string | null;
  db_type: "mysql" | "postgresql" | "oracle" | "mssql" | "sqlite";
  host: string;
  port: number;
  database_name: string;
  username: string;
  password: string;
-  connection_timeout?: number;
-  query_timeout?: number;
-  max_connections?: number;
-  ssl_enabled?: string;
+  connection_timeout?: number | null;
+  query_timeout?: number | null;
+  max_connections?: number | null;
+  ssl_enabled?: string | null;
  ssl_cert_path?: string;
  connection_options?: Record<string, unknown>;
  company_code: string;
@ -32,6 +32,19 @@ export interface ExternalDbConnectionFilter {
  search?: string;
 }

+export interface TableColumn {
+  column_name: string;
+  data_type: string;
+  is_nullable: string;
+  column_default: string | null;
+}
+
+export interface TableInfo {
+  table_name: string;
+  columns: TableColumn[];
+  description: string | null;
+}
+
 export interface ApiResponse<T> {
  success: boolean;
  data?: T;
--- a/docker/dev/docker-compose.backend.mac.yml
+++ b/docker/dev/docker-compose.backend.mac.yml
@ -12,7 +12,7 @@ services:
    environment:
      - NODE_ENV=development
      - PORT=8080
-      - DATABASE_URL=postgresql://postgres:ph0909!!@39.117.244.52:11132/plm
+      - DATABASE_URL=postgresql://postgres:postgres@postgres-erp:5432/ilshin
      - JWT_SECRET=ilshin-plm-super-secret-jwt-key-2024
      - JWT_EXPIRES_IN=24h
      - CORS_ORIGIN=http://localhost:9771
--- a/frontend/app/(main)/admin/external-connections/page.tsx
+++ b/frontend/app/(main)/admin/external-connections/page.tsx
@ -1,7 +1,7 @@
 "use client";

 import React, { useState, useEffect } from "react";
-import { Plus, Search, Pencil, Trash2, Database } from "lucide-react";
+import { Plus, Search, Pencil, Trash2, Database, Terminal } from "lucide-react";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import { Card, CardContent } from "@/components/ui/card";
@ -26,6 +26,7 @@ import {
  ConnectionTestRequest,
 } from "@/lib/api/externalDbConnection";
 import { ExternalDbConnectionModal } from "@/components/admin/ExternalDbConnectionModal";
+import { SqlQueryModal } from "@/components/admin/SqlQueryModal";

 // DB 타입 매핑
 const DB_TYPE_LABELS: Record<string, string> = {
@ -59,6 +60,8 @@ export default function ExternalConnectionsPage() {
  const [connectionToDelete, setConnectionToDelete] = useState<ExternalDbConnection | null>(null);
  const [testingConnections, setTestingConnections] = useState<Set<number>>(new Set());
  const [testResults, setTestResults] = useState<Map<number, boolean>>(new Map());
+  const [sqlModalOpen, setSqlModalOpen] = useState(false);
+  const [selectedConnection, setSelectedConnection] = useState<ExternalDbConnection | null>(null);

  // 데이터 로딩
  const loadConnections = async () => {
@ -170,18 +173,7 @@ export default function ExternalConnectionsPage() {
    setTestingConnections((prev) => new Set(prev).add(connection.id!));

    try {
-      const testData: ConnectionTestRequest = {
-        db_type: connection.db_type,
-        host: connection.host,
-        port: connection.port,
-        database_name: connection.database_name,
-        username: connection.username,
-        password: connection.password,
-        connection_timeout: connection.connection_timeout,
-        ssl_enabled: connection.ssl_enabled,
-      };
-
-      const result = await ExternalDbConnectionAPI.testConnection(testData);
+      const result = await ExternalDbConnectionAPI.testConnection(connection.id);

      setTestResults((prev) => new Map(prev).set(connection.id!, result.success));

@ -193,7 +185,7 @@ export default function ExternalConnectionsPage() {
      } else {
        toast({
          title: "연결 실패",
-          description: `${connection.connection_name} 연결에 실패했습니다.`,
+          description: result.message || `${connection.connection_name} 연결에 실패했습니다.`,
          variant: "destructive",
        });
      }
@ -369,6 +361,19 @@ export default function ExternalConnectionsPage() {
                    </TableCell>
                    <TableCell className="text-right">
                      <div className="flex justify-end gap-1">
+                        <Button
+                          variant="ghost"
+                          size="sm"
+                          onClick={() => {
+                            console.log("SQL 쿼리 실행 버튼 클릭 - connection:", connection);
+                            setSelectedConnection(connection);
+                            setSqlModalOpen(true);
+                          }}
+                          className="h-8 w-8 p-0"
+                          title="SQL 쿼리 실행"
+                        >
+                          <Terminal className="h-4 w-4" />
+                        </Button>
                        <Button
                          variant="ghost"
                          size="sm"
@ -428,6 +433,19 @@ export default function ExternalConnectionsPage() {
          </AlertDialogFooter>
        </AlertDialogContent>
      </AlertDialog>
+
+      {/* SQL 쿼리 모달 */}
+      {selectedConnection && (
+        <SqlQueryModal
+          isOpen={sqlModalOpen}
+          onClose={() => {
+            setSqlModalOpen(false);
+            setSelectedConnection(null);
+          }}
+          connectionId={selectedConnection.id!}
+          connectionName={selectedConnection.connection_name}
+        />
+      )}
    </div>
  );
 }
--- a/frontend/components/admin/SqlQueryModal.tsx
+++ b/frontend/components/admin/SqlQueryModal.tsx
@ -0,0 +1,275 @@
+"use client";
+
+import { useState, useEffect, ChangeEvent } from "react";
+import { Button } from "@/components/ui/button";
+import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogDescription } from "@/components/ui/dialog";
+import { Textarea } from "@/components/ui/textarea";
+import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from "@/components/ui/table";
+import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
+import { useToast } from "@/hooks/use-toast";
+import { ExternalDbConnectionAPI } from "@/lib/api/externalDbConnection";
+
+interface TableColumn {
+  column_name: string;
+  data_type: string;
+  is_nullable: string;
+  column_default: string | null;
+}
+
+interface TableInfo {
+  table_name: string;
+  columns: TableColumn[];
+  description: string | null;
+}
+
+interface QueryResult {
+  [key: string]: string | number | boolean | null | undefined;
+}
+
+interface TableColumn {
+  column_name: string;
+  data_type: string;
+  is_nullable: string;
+  column_default: string | null;
+}
+
+interface TableInfo {
+  table_name: string;
+  columns: TableColumn[];
+  description: string | null;
+}
+
+interface SqlQueryModalProps {
+  isOpen: boolean;
+  onClose: () => void;
+  connectionId: number;
+  connectionName: string;
+}
+
+export const SqlQueryModal: React.FC<SqlQueryModalProps> = ({ isOpen, onClose, connectionId, connectionName }) => {
+  const { toast } = useToast();
+  const [query, setQuery] = useState("SELECT * FROM ");
+  const [results, setResults] = useState<QueryResult[]>([]);
+  const [loading, setLoading] = useState(false);
+  const [tables, setTables] = useState<TableInfo[]>([]);
+  const [selectedTable, setSelectedTable] = useState("");
+  const [loadingTables, setLoadingTables] = useState(false);
+
+  // 테이블 목록 로딩
+  useEffect(() => {
+    console.log("SqlQueryModal - connectionId:", connectionId);
+    const loadTables = async () => {
+      setLoadingTables(true);
+      try {
+        const result = await ExternalDbConnectionAPI.getTables(connectionId);
+        if (result.success && result.data) {
+          setTables(result.data as unknown as TableInfo[]);
+        }
+      } catch (error) {
+        console.error("테이블 목록 로딩 오류:", error);
+        toast({
+          title: "오류",
+          description: "테이블 목록을 불러오는데 실패했습니다.",
+          variant: "destructive",
+        });
+      } finally {
+        setLoadingTables(false);
+      }
+    };
+    loadTables();
+  }, []);
+
+  const handleExecute = async () => {
+    console.log("실행 버튼 클릭");
+    if (!query.trim()) {
+      toast({
+        title: "오류",
+        description: "실행할 쿼리를 입력해주세요.",
+        variant: "destructive",
+      });
+      return;
+    }
+
+    console.log("쿼리 실행 시작:", { connectionId, query });
+    setLoading(true);
+    try {
+      const result = await ExternalDbConnectionAPI.executeQuery(connectionId, query);
+      console.log("쿼리 실행 결과:", result);
+      if (result.success && result.data) {
+        setResults(result.data);
+        toast({
+          title: "성공",
+          description: "쿼리가 성공적으로 실행되었습니다.",
+        });
+      } else {
+        toast({
+          title: "오류",
+          description: result.message || "쿼리 실행 중 오류가 발생했습니다.",
+          variant: "destructive",
+        });
+      }
+      } catch (error) {
+        console.error("쿼리 실행 오류:", error);
+        toast({
+          title: "오류",
+          description: error instanceof Error ? error.message : "쿼리 실행 중 오류가 발생했습니다.",
+          variant: "destructive",
+        });
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return (
+    <Dialog open={isOpen} onOpenChange={onClose}>
+      <DialogContent className="max-h-[90vh] max-w-5xl" aria-describedby="modal-description">
+        <DialogHeader>
+          <DialogTitle>{connectionName} - SQL 쿼리 실행</DialogTitle>
+          <DialogDescription>
+            데이터베이스에 대해 SQL SELECT 쿼리를 실행하고 결과를 확인할 수 있습니다.
+          </DialogDescription>
+        </DialogHeader>
+        
+        {/* 쿼리 입력 영역 */}
+        <div className="mb-4 space-y-4">
+          <div className="space-y-2">
+            {/* 테이블 선택 */}
+            <div className="flex flex-col gap-4">
+              <div className="flex items-center gap-2">
+                <Select
+                  value={selectedTable}
+                  onValueChange={(value) => {
+                    setSelectedTable(value);
+                    // 현재 커서 위치에 테이블 이름 삽입
+                    setQuery((prev) => {
+                      const fromIndex = prev.toUpperCase().lastIndexOf("FROM");
+                      if (fromIndex === -1) {
+                        return `SELECT * FROM ${value}`;
+                      }
+                      const beforeFrom = prev.substring(0, fromIndex + 4);
+                      return `${beforeFrom} ${value}`;
+                    });
+                  }}
+                  disabled={loadingTables}
+                >
+                  <SelectTrigger className="w-[200px]">
+                    <SelectValue placeholder={loadingTables ? "테이블 로딩 중..." : "테이블 선택"} />
+                  </SelectTrigger>
+                  <SelectContent>
+                    {tables.map((table) => (
+                      <SelectItem key={table.table_name} value={table.table_name}>
+                        {table.table_name}
+                      </SelectItem>
+                    ))}
+                  </SelectContent>
+                </Select>
+              </div>
+
+              {/* 테이블 정보 */}
+              <div className="bg-muted/50 rounded-md border p-4">
+                <h3 className="mb-2 font-medium">사용 가능한 테이블</h3>
+                <div className="space-y-4">
+                  {tables.map((table) => (
+                    <div key={table.table_name} className="border-b pb-2 last:border-b-0 last:pb-0">
+                      <div className="flex items-center justify-between">
+                        <h4 className="font-mono font-bold">{table.table_name}</h4>
+                <Button variant="ghost" size="sm" onClick={() => setQuery(`SELECT * FROM ${table.table_name}`)}>
+                          선택
+                        </Button>
+                      </div>
+                      {table.description && (
+                        <p className="text-muted-foreground mt-1 text-sm">{table.description}</p>
+                      )}
+                      <div className="mt-2 grid grid-cols-3 gap-2">
+                        {table.columns.map((column: TableColumn) => (
+                          <div key={column.column_name} className="text-sm">
+                            <span className="font-mono">{column.column_name}</span>
+                            <span className="text-muted-foreground ml-1">({column.data_type})</span>
+                          </div>
+                        ))}
+                      </div>
+                    </div>
+                  ))}
+                </div>
+              </div>
+            </div>
+
+            {/* 쿼리 입력 */}
+            <div className="relative">
+              <Textarea
+                value={query}
+                onChange={(e: ChangeEvent<HTMLTextAreaElement>) => setQuery(e.target.value)}
+                placeholder="SELECT * FROM table_name"
+                className="min-h-[120px] pr-24 font-mono"
+              />
+              <Button
+                onClick={() => {
+                  console.log("버튼 클릭됨");
+                  handleExecute();
+                }}
+                disabled={loading}
+                className="absolute top-2 right-2 w-20"
+                size="sm"
+              >
+                {loading ? "실행 중..." : "실행"}
+              </Button>
+            </div>
+          </div>
+        </div>
+
+        {/* 결과 섹션 */}
+        <div className="mt-4 space-y-4">
+          <div className="flex items-center justify-between">
+            <div className="text-muted-foreground text-sm">
+              {loading ? "쿼리 실행 중..." : results.length > 0 ? `${results.length}개의 결과가 있습니다.` : "실행된 쿼리가 없습니다."}
+            </div>
+          </div>
+          
+          {/* 결과 그리드 */}
+          <div className="rounded-md border">
+            <div className="max-h-[400px] overflow-auto">
+              <Table>
+                {results.length > 0 ? (
+                  <>
+                    <TableHeader className="sticky top-0 bg-white">
+                      <TableRow>
+                        {Object.keys(results[0]).map((key) => (
+                          <TableHead key={key} className="font-mono font-bold">
+                            {key}
+                          </TableHead>
+                        ))}
+                      </TableRow>
+                    </TableHeader>
+                    <TableBody>
+                      {results.map((row: QueryResult, i: number) => (
+                        <TableRow key={i} className="hover:bg-muted/50">
+                          {Object.values(row).map((value, j) => (
+                            <TableCell key={j} className="font-mono">
+                              {value === null ? (
+                                <span className="text-muted-foreground italic">NULL</span>
+                              ) : (
+                                String(value)
+                              )}
+                            </TableCell>
+                          ))}
+                        </TableRow>
+                      ))}
+                    </TableBody>
+                  </>
+                ) : (
+                  <TableBody>
+                    <TableRow>
+                      <TableCell className="text-muted-foreground h-32 text-center">
+                        {loading ? "쿼리 실행 중..." : "쿼리를 실행하면 결과가 여기에 표시됩니다."}
+                      </TableCell>
+                    </TableRow>
+                  </TableBody>
+                )}
+              </Table>
+            </div>
+          </div>
+        </div>
+      </DialogContent>
+    </Dialog>
+  );
+};
--- a/frontend/lib/api/externalDbConnection.ts
+++ b/frontend/lib/api/externalDbConnection.ts
@ -203,33 +203,29 @@ export class ExternalDbConnectionAPI {
  }

  /**
-   * 데이터베이스 연결 테스트
+   * 데이터베이스 연결 테스트 (ID 기반)
   */
-  static async testConnection(testData: ConnectionTestRequest): Promise<ConnectionTestResult> {
+  static async testConnection(connectionId: number): Promise<ConnectionTestResult> {
    try {
-      const response = await apiClient.post<ApiResponse<ConnectionTestResult>>(`${this.BASE_PATH}/test`, testData);
+      const response = await apiClient.post<ApiResponse<ConnectionTestResult>>(
+        `${this.BASE_PATH}/${connectionId}/test`
+      );

      if (!response.data.success) {
-        // 백엔드에서 테스트 실패 시에도 200으로 응답하지만 data.success가 false
-        return (
-          response.data.data || {
-            success: false,
-            message: response.data.message || "연결 테스트에 실패했습니다.",
-            error: response.data.error,
-          }
-        );
+        return {
+          success: false,
+          message: response.data.message || "연결 테스트에 실패했습니다.",
+          error: response.data.error,
+        };
      }

-      return (
-        response.data.data || {
-          success: true,
-          message: response.data.message || "연결 테스트가 완료되었습니다.",
-        }
-      );
+      return response.data.data || {
+        success: true,
+        message: response.data.message || "연결 테스트가 완료되었습니다.",
+      };
    } catch (error) {
      console.error("연결 테스트 오류:", error);

-      // 네트워크 오류 등의 경우
      return {
        success: false,
        message: "연결 테스트 중 오류가 발생했습니다.",
@ -240,4 +236,37 @@ export class ExternalDbConnectionAPI {
      };
    }
  }
+
+  /**
+   * SQL 쿼리 실행
+   */
+  /**
+   * 데이터베이스 테이블 목록 조회
+   */
+  static async getTables(connectionId: number): Promise<ApiResponse<string[]>> {
+    try {
+      const response = await apiClient.get<ApiResponse<string[]>>(
+        `${this.BASE_PATH}/${connectionId}/tables`
+      );
+      return response.data;
+    } catch (error) {
+      console.error("테이블 목록 조회 오류:", error);
+      throw error;
+    }
+  }
+
+  static async executeQuery(connectionId: number, query: string): Promise<ApiResponse<any[]>> {
+    try {
+      console.log("API 요청:", `${this.BASE_PATH}/${connectionId}/execute`, { query });
+      const response = await apiClient.post<ApiResponse<any[]>>(
+        `${this.BASE_PATH}/${connectionId}/execute`,
+        { query }
+      );
+      console.log("API 응답:", response.data);
+      return response.data;
+    } catch (error) {
+      console.error("SQL 쿼리 실행 오류:", error);
+      throw error;
+    }
+  }
 }
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@ -56,8 +56,8 @@
        "@tailwindcss/postcss": "^4",
        "@tanstack/react-query-devtools": "^5.86.0",
        "@types/node": "^20",
-        "@types/react": "^19",
-        "@types/react-dom": "^19",
+        "@types/react": "^19.1.13",
+        "@types/react-dom": "^19.1.9",
        "eslint": "^9",
        "eslint-config-next": "15.4.4",
        "eslint-config-prettier": "^10.1.8",
@ -2757,9 +2757,9 @@
      }
    },
    "node_modules/@types/react": {
-      "version": "19.1.12",
-      "resolved": "https://registry.npmjs.org/@types/react/-/react-19.1.12.tgz",
-      "integrity": "sha512-cMoR+FoAf/Jyq6+Df2/Z41jISvGZZ2eTlnsaJRptmZ76Caldwy1odD4xTr/gNV9VLj0AWgg/nmkevIyUfIIq5w==",
+      "version": "19.1.13",
+      "resolved": "https://registry.npmjs.org/@types/react/-/react-19.1.13.tgz",
+      "integrity": "sha512-hHkbU/eoO3EG5/MZkuFSKmYqPbSVk5byPFa3e7y/8TybHiLMACgI8seVYlicwk7H5K/rI2px9xrQp/C+AUDTiQ==",
      "license": "MIT",
      "dependencies": {
        "csstype": "^3.0.2"
--- a/frontend/package.json
+++ b/frontend/package.json
@ -64,8 +64,8 @@
    "@tailwindcss/postcss": "^4",
    "@tanstack/react-query-devtools": "^5.86.0",
    "@types/node": "^20",
-    "@types/react": "^19",
-    "@types/react-dom": "^19",
+    "@types/react": "^19.1.13",
+    "@types/react-dom": "^19.1.9",
    "eslint": "^9",
    "eslint-config-next": "15.4.4",
    "eslint-config-prettier": "^10.1.8",
--- a/package-lock.json
+++ b/package-lock.json
@ -5,9 +5,96 @@
  "packages": {
    "": {
      "dependencies": {
-        "axios": "^1.12.2"
+        "@prisma/client": "^6.16.2",
+        "axios": "^1.12.2",
+        "prisma": "^6.16.2"
      }
    },
+    "node_modules/@prisma/client": {
+      "version": "6.16.2",
+      "resolved": "https://registry.npmjs.org/@prisma/client/-/client-6.16.2.tgz",
+      "integrity": "sha512-E00PxBcalMfYO/TWnXobBVUai6eW/g5OsifWQsQDzJYm7yaY+IRLo7ZLsaefi0QkTpxfuhFcQ/w180i6kX3iJw==",
+      "hasInstallScript": true,
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=18.18"
+      },
+      "peerDependencies": {
+        "prisma": "*",
+        "typescript": ">=5.1.0"
+      },
+      "peerDependenciesMeta": {
+        "prisma": {
+          "optional": true
+        },
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@prisma/config": {
+      "version": "6.16.2",
+      "resolved": "https://registry.npmjs.org/@prisma/config/-/config-6.16.2.tgz",
+      "integrity": "sha512-mKXSUrcqXj0LXWPmJsK2s3p9PN+aoAbyMx7m5E1v1FufofR1ZpPoIArjjzOIm+bJRLLvYftoNYLx1tbHgF9/yg==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "c12": "3.1.0",
+        "deepmerge-ts": "7.1.5",
+        "effect": "3.16.12",
+        "empathic": "2.0.0"
+      }
+    },
+    "node_modules/@prisma/debug": {
+      "version": "6.16.2",
+      "resolved": "https://registry.npmjs.org/@prisma/debug/-/debug-6.16.2.tgz",
+      "integrity": "sha512-bo4/gA/HVV6u8YK2uY6glhNsJ7r+k/i5iQ9ny/3q5bt9ijCj7WMPUwfTKPvtEgLP+/r26Z686ly11hhcLiQ8zA==",
+      "license": "Apache-2.0"
+    },
+    "node_modules/@prisma/engines": {
+      "version": "6.16.2",
+      "resolved": "https://registry.npmjs.org/@prisma/engines/-/engines-6.16.2.tgz",
+      "integrity": "sha512-7yf3AjfPUgsg/l7JSu1iEhsmZZ/YE00yURPjTikqm2z4btM0bCl2coFtTGfeSOWbQMmq45Jab+53yGUIAT1sjA==",
+      "hasInstallScript": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@prisma/debug": "6.16.2",
+        "@prisma/engines-version": "6.16.0-7.1c57fdcd7e44b29b9313256c76699e91c3ac3c43",
+        "@prisma/fetch-engine": "6.16.2",
+        "@prisma/get-platform": "6.16.2"
+      }
+    },
+    "node_modules/@prisma/engines-version": {
+      "version": "6.16.0-7.1c57fdcd7e44b29b9313256c76699e91c3ac3c43",
+      "resolved": "https://registry.npmjs.org/@prisma/engines-version/-/engines-version-6.16.0-7.1c57fdcd7e44b29b9313256c76699e91c3ac3c43.tgz",
+      "integrity": "sha512-ThvlDaKIVrnrv97ujNFDYiQbeMQpLa0O86HFA2mNoip4mtFqM7U5GSz2ie1i2xByZtvPztJlNRgPsXGeM/kqAA==",
+      "license": "Apache-2.0"
+    },
+    "node_modules/@prisma/fetch-engine": {
+      "version": "6.16.2",
+      "resolved": "https://registry.npmjs.org/@prisma/fetch-engine/-/fetch-engine-6.16.2.tgz",
+      "integrity": "sha512-wPnZ8DMRqpgzye758ZvfAMiNJRuYpz+rhgEBZi60ZqDIgOU2694oJxiuu3GKFeYeR/hXxso4/2oBC243t/whxQ==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@prisma/debug": "6.16.2",
+        "@prisma/engines-version": "6.16.0-7.1c57fdcd7e44b29b9313256c76699e91c3ac3c43",
+        "@prisma/get-platform": "6.16.2"
+      }
+    },
+    "node_modules/@prisma/get-platform": {
+      "version": "6.16.2",
+      "resolved": "https://registry.npmjs.org/@prisma/get-platform/-/get-platform-6.16.2.tgz",
+      "integrity": "sha512-U/P36Uke5wS7r1+omtAgJpEB94tlT4SdlgaeTc6HVTTT93pXj7zZ+B/cZnmnvjcNPfWddgoDx8RLjmQwqGDYyA==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@prisma/debug": "6.16.2"
+      }
+    },
+    "node_modules/@standard-schema/spec": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@standard-schema/spec/-/spec-1.0.0.tgz",
+      "integrity": "sha512-m2bOd0f2RT9k8QJx1JN85cZYyH1RqFBdlwtkSlf4tBDYLCiiZnv1fIIwacK6cqwXavOydf0NPToMQgpKq+dVlA==",
+      "license": "MIT"
+    },
    "node_modules/asynckit": {
      "version": "0.4.0",
      "resolved": "https://registry.npmjs.org/asynckit/-/asynckit-0.4.0.tgz",
@ -25,6 +112,34 @@
        "proxy-from-env": "^1.1.0"
      }
    },
+    "node_modules/c12": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/c12/-/c12-3.1.0.tgz",
+      "integrity": "sha512-uWoS8OU1MEIsOv8p/5a82c3H31LsWVR5qiyXVfBNOzfffjUWtPnhAb4BYI2uG2HfGmZmFjCtui5XNWaps+iFuw==",
+      "license": "MIT",
+      "dependencies": {
+        "chokidar": "^4.0.3",
+        "confbox": "^0.2.2",
+        "defu": "^6.1.4",
+        "dotenv": "^16.6.1",
+        "exsolve": "^1.0.7",
+        "giget": "^2.0.0",
+        "jiti": "^2.4.2",
+        "ohash": "^2.0.11",
+        "pathe": "^2.0.3",
+        "perfect-debounce": "^1.0.0",
+        "pkg-types": "^2.2.0",
+        "rc9": "^2.1.2"
+      },
+      "peerDependencies": {
+        "magicast": "^0.3.5"
+      },
+      "peerDependenciesMeta": {
+        "magicast": {
+          "optional": true
+        }
+      }
+    },
    "node_modules/call-bind-apply-helpers": {
      "version": "1.0.2",
      "resolved": "https://registry.npmjs.org/call-bind-apply-helpers/-/call-bind-apply-helpers-1.0.2.tgz",
@ -38,6 +153,30 @@
        "node": ">= 0.4"
      }
    },
+    "node_modules/chokidar": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-4.0.3.tgz",
+      "integrity": "sha512-Qgzu8kfBvo+cA4962jnP1KkS6Dop5NS6g7R5LFYJr4b8Ub94PPQXUksCw9PvXoeXPRRddRNC5C1JQUR2SMGtnA==",
+      "license": "MIT",
+      "dependencies": {
+        "readdirp": "^4.0.1"
+      },
+      "engines": {
+        "node": ">= 14.16.0"
+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      }
+    },
+    "node_modules/citty": {
+      "version": "0.1.6",
+      "resolved": "https://registry.npmjs.org/citty/-/citty-0.1.6.tgz",
+      "integrity": "sha512-tskPPKEs8D2KPafUypv2gxwJP8h/OaJmC82QQGGDQcHvXX43xF2VDACcJVmZ0EuSxkpO9Kc4MlrA3q0+FG58AQ==",
+      "license": "MIT",
+      "dependencies": {
+        "consola": "^3.2.3"
+      }
+    },
    "node_modules/combined-stream": {
      "version": "1.0.8",
      "resolved": "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz",
@ -50,6 +189,36 @@
        "node": ">= 0.8"
      }
    },
+    "node_modules/confbox": {
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/confbox/-/confbox-0.2.2.tgz",
+      "integrity": "sha512-1NB+BKqhtNipMsov4xI/NnhCKp9XG9NamYp5PVm9klAT0fsrNPjaFICsCFhNhwZJKNh7zB/3q8qXz0E9oaMNtQ==",
+      "license": "MIT"
+    },
+    "node_modules/consola": {
+      "version": "3.4.2",
+      "resolved": "https://registry.npmjs.org/consola/-/consola-3.4.2.tgz",
+      "integrity": "sha512-5IKcdX0nnYavi6G7TtOhwkYzyjfJlatbjMjuLSfE2kYT5pMDOilZ4OvMhi637CcDICTmz3wARPoyhqyX1Y+XvA==",
+      "license": "MIT",
+      "engines": {
+        "node": "^14.18.0 || >=16.10.0"
+      }
+    },
+    "node_modules/deepmerge-ts": {
+      "version": "7.1.5",
+      "resolved": "https://registry.npmjs.org/deepmerge-ts/-/deepmerge-ts-7.1.5.tgz",
+      "integrity": "sha512-HOJkrhaYsweh+W+e74Yn7YStZOilkoPb6fycpwNLKzSPtruFs48nYis0zy5yJz1+ktUhHxoRDJ27RQAWLIJVJw==",
+      "license": "BSD-3-Clause",
+      "engines": {
+        "node": ">=16.0.0"
+      }
+    },
+    "node_modules/defu": {
+      "version": "6.1.4",
+      "resolved": "https://registry.npmjs.org/defu/-/defu-6.1.4.tgz",
+      "integrity": "sha512-mEQCMmwJu317oSz8CwdIOdwf3xMif1ttiM8LTufzc3g6kR+9Pe236twL8j3IYT1F7GfRgGcW6MWxzZjLIkuHIg==",
+      "license": "MIT"
+    },
    "node_modules/delayed-stream": {
      "version": "1.0.0",
      "resolved": "https://registry.npmjs.org/delayed-stream/-/delayed-stream-1.0.0.tgz",
@ -59,6 +228,24 @@
        "node": ">=0.4.0"
      }
    },
+    "node_modules/destr": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/destr/-/destr-2.0.5.tgz",
+      "integrity": "sha512-ugFTXCtDZunbzasqBxrK93Ik/DRYsO6S/fedkWEMKqt04xZ4csmnmwGDBAb07QWNaGMAmnTIemsYZCksjATwsA==",
+      "license": "MIT"
+    },
+    "node_modules/dotenv": {
+      "version": "16.6.1",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.6.1.tgz",
+      "integrity": "sha512-uBq4egWHTcTt33a72vpSG0z3HnPuIl6NqYcTrKEg2azoEyl2hpW0zqlxysq2pK9HlDIHyHyakeYaYnSAwd8bow==",
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">=12"
+      },
+      "funding": {
+        "url": "https://dotenvx.com"
+      }
+    },
    "node_modules/dunder-proto": {
      "version": "1.0.1",
      "resolved": "https://registry.npmjs.org/dunder-proto/-/dunder-proto-1.0.1.tgz",
@ -73,6 +260,25 @@
        "node": ">= 0.4"
      }
    },
+    "node_modules/effect": {
+      "version": "3.16.12",
+      "resolved": "https://registry.npmjs.org/effect/-/effect-3.16.12.tgz",
+      "integrity": "sha512-N39iBk0K71F9nb442TLbTkjl24FLUzuvx2i1I2RsEAQsdAdUTuUoW0vlfUXgkMTUOnYqKnWcFfqw4hK4Pw27hg==",
+      "license": "MIT",
+      "dependencies": {
+        "@standard-schema/spec": "^1.0.0",
+        "fast-check": "^3.23.1"
+      }
+    },
+    "node_modules/empathic": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/empathic/-/empathic-2.0.0.tgz",
+      "integrity": "sha512-i6UzDscO/XfAcNYD75CfICkmfLedpyPDdozrLMmQc5ORaQcdMoc21OnlEylMIqI7U8eniKrPMxxtj8k0vhmJhA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=14"
+      }
+    },
    "node_modules/es-define-property": {
      "version": "1.0.1",
      "resolved": "https://registry.npmjs.org/es-define-property/-/es-define-property-1.0.1.tgz",
@ -118,6 +324,34 @@
        "node": ">= 0.4"
      }
    },
+    "node_modules/exsolve": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/exsolve/-/exsolve-1.0.7.tgz",
+      "integrity": "sha512-VO5fQUzZtI6C+vx4w/4BWJpg3s/5l+6pRQEHzFRM8WFi4XffSP1Z+4qi7GbjWbvRQEbdIco5mIMq+zX4rPuLrw==",
+      "license": "MIT"
+    },
+    "node_modules/fast-check": {
+      "version": "3.23.2",
+      "resolved": "https://registry.npmjs.org/fast-check/-/fast-check-3.23.2.tgz",
+      "integrity": "sha512-h5+1OzzfCC3Ef7VbtKdcv7zsstUQwUDlYpUTvjeUsJAssPgLn7QzbboPtL5ro04Mq0rPOsMzl7q5hIbRs2wD1A==",
+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://github.com/sponsors/dubzzz"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/fast-check"
+        }
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "pure-rand": "^6.1.0"
+      },
+      "engines": {
+        "node": ">=8.0.0"
+      }
+    },
    "node_modules/follow-redirects": {
      "version": "1.15.11",
      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.15.11.tgz",
@ -200,6 +434,23 @@
        "node": ">= 0.4"
      }
    },
+    "node_modules/giget": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/giget/-/giget-2.0.0.tgz",
+      "integrity": "sha512-L5bGsVkxJbJgdnwyuheIunkGatUF/zssUoxxjACCseZYAVbaqdh9Tsmmlkl8vYan09H7sbvKt4pS8GqKLBrEzA==",
+      "license": "MIT",
+      "dependencies": {
+        "citty": "^0.1.6",
+        "consola": "^3.4.0",
+        "defu": "^6.1.4",
+        "node-fetch-native": "^1.6.6",
+        "nypm": "^0.6.0",
+        "pathe": "^2.0.3"
+      },
+      "bin": {
+        "giget": "dist/cli.mjs"
+      }
+    },
    "node_modules/gopd": {
      "version": "1.2.0",
      "resolved": "https://registry.npmjs.org/gopd/-/gopd-1.2.0.tgz",
@ -251,6 +502,15 @@
        "node": ">= 0.4"
      }
    },
+    "node_modules/jiti": {
+      "version": "2.5.1",
+      "resolved": "https://registry.npmjs.org/jiti/-/jiti-2.5.1.tgz",
+      "integrity": "sha512-twQoecYPiVA5K/h6SxtORw/Bs3ar+mLUtoPSc7iMXzQzK8d7eJ/R09wmTwAjiamETn1cXYPGfNnu7DMoHgu12w==",
+      "license": "MIT",
+      "bin": {
+        "jiti": "lib/jiti-cli.mjs"
+      }
+    },
    "node_modules/math-intrinsics": {
      "version": "1.1.0",
      "resolved": "https://registry.npmjs.org/math-intrinsics/-/math-intrinsics-1.1.0.tgz",
@ -281,11 +541,135 @@
        "node": ">= 0.6"
      }
    },
+    "node_modules/node-fetch-native": {
+      "version": "1.6.7",
+      "resolved": "https://registry.npmjs.org/node-fetch-native/-/node-fetch-native-1.6.7.tgz",
+      "integrity": "sha512-g9yhqoedzIUm0nTnTqAQvueMPVOuIY16bqgAJJC8XOOubYFNwz6IER9qs0Gq2Xd0+CecCKFjtdDTMA4u4xG06Q==",
+      "license": "MIT"
+    },
+    "node_modules/nypm": {
+      "version": "0.6.2",
+      "resolved": "https://registry.npmjs.org/nypm/-/nypm-0.6.2.tgz",
+      "integrity": "sha512-7eM+hpOtrKrBDCh7Ypu2lJ9Z7PNZBdi/8AT3AX8xoCj43BBVHD0hPSTEvMtkMpfs8FCqBGhxB+uToIQimA111g==",
+      "license": "MIT",
+      "dependencies": {
+        "citty": "^0.1.6",
+        "consola": "^3.4.2",
+        "pathe": "^2.0.3",
+        "pkg-types": "^2.3.0",
+        "tinyexec": "^1.0.1"
+      },
+      "bin": {
+        "nypm": "dist/cli.mjs"
+      },
+      "engines": {
+        "node": "^14.16.0 || >=16.10.0"
+      }
+    },
+    "node_modules/ohash": {
+      "version": "2.0.11",
+      "resolved": "https://registry.npmjs.org/ohash/-/ohash-2.0.11.tgz",
+      "integrity": "sha512-RdR9FQrFwNBNXAr4GixM8YaRZRJ5PUWbKYbE5eOsrwAjJW0q2REGcf79oYPsLyskQCZG1PLN+S/K1V00joZAoQ==",
+      "license": "MIT"
+    },
+    "node_modules/pathe": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/pathe/-/pathe-2.0.3.tgz",
+      "integrity": "sha512-WUjGcAqP1gQacoQe+OBJsFA7Ld4DyXuUIjZ5cc75cLHvJ7dtNsTugphxIADwspS+AraAUePCKrSVtPLFj/F88w==",
+      "license": "MIT"
+    },
+    "node_modules/perfect-debounce": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/perfect-debounce/-/perfect-debounce-1.0.0.tgz",
+      "integrity": "sha512-xCy9V055GLEqoFaHoC1SoLIaLmWctgCUaBaWxDZ7/Zx4CTyX7cJQLJOok/orfjZAh9kEYpjJa4d0KcJmCbctZA==",
+      "license": "MIT"
+    },
+    "node_modules/pkg-types": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/pkg-types/-/pkg-types-2.3.0.tgz",
+      "integrity": "sha512-SIqCzDRg0s9npO5XQ3tNZioRY1uK06lA41ynBC1YmFTmnY6FjUjVt6s4LoADmwoig1qqD0oK8h1p/8mlMx8Oig==",
+      "license": "MIT",
+      "dependencies": {
+        "confbox": "^0.2.2",
+        "exsolve": "^1.0.7",
+        "pathe": "^2.0.3"
+      }
+    },
+    "node_modules/prisma": {
+      "version": "6.16.2",
+      "resolved": "https://registry.npmjs.org/prisma/-/prisma-6.16.2.tgz",
+      "integrity": "sha512-aRvldGE5UUJTtVmFiH3WfNFNiqFlAtePUxcI0UEGlnXCX7DqhiMT5TRYwncHFeA/Reca5W6ToXXyCMTeFPdSXA==",
+      "hasInstallScript": true,
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@prisma/config": "6.16.2",
+        "@prisma/engines": "6.16.2"
+      },
+      "bin": {
+        "prisma": "build/index.js"
+      },
+      "engines": {
+        "node": ">=18.18"
+      },
+      "peerDependencies": {
+        "typescript": ">=5.1.0"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
    "node_modules/proxy-from-env": {
      "version": "1.1.0",
      "resolved": "https://registry.npmjs.org/proxy-from-env/-/proxy-from-env-1.1.0.tgz",
      "integrity": "sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==",
      "license": "MIT"
+    },
+    "node_modules/pure-rand": {
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/pure-rand/-/pure-rand-6.1.0.tgz",
+      "integrity": "sha512-bVWawvoZoBYpp6yIoQtQXHZjmz35RSVHnUOTefl8Vcjr8snTPY1wnpSPMWekcFwbxI6gtmT7rSYPFvz71ldiOA==",
+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://github.com/sponsors/dubzzz"
+        },
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/fast-check"
+        }
+      ],
+      "license": "MIT"
+    },
+    "node_modules/rc9": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/rc9/-/rc9-2.1.2.tgz",
+      "integrity": "sha512-btXCnMmRIBINM2LDZoEmOogIZU7Qe7zn4BpomSKZ/ykbLObuBdvG+mFq11DL6fjH1DRwHhrlgtYWG96bJiC7Cg==",
+      "license": "MIT",
+      "dependencies": {
+        "defu": "^6.1.4",
+        "destr": "^2.0.3"
+      }
+    },
+    "node_modules/readdirp": {
+      "version": "4.1.2",
+      "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-4.1.2.tgz",
+      "integrity": "sha512-GDhwkLfywWL2s6vEjyhri+eXmfH6j1L7JE27WhqLeYzoh/A3DBaYGEj2H/HFZCn/kMfim73FXxEJTw06WtxQwg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 14.18.0"
+      },
+      "funding": {
+        "type": "individual",
+        "url": "https://paulmillr.com/funding/"
+      }
+    },
+    "node_modules/tinyexec": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/tinyexec/-/tinyexec-1.0.1.tgz",
+      "integrity": "sha512-5uC6DDlmeqiOwCPmK9jMSdOuZTh8bU39Ys6yidB+UTt5hfZUPGAypSgFRiEp+jbi9qH40BLDvy85jIU88wKSqw==",
+      "license": "MIT"
    }
  }
 }
--- a/package.json
+++ b/package.json
@ -1,5 +1,7 @@
 {
  "dependencies": {
-    "axios": "^1.12.2"
+    "@prisma/client": "^6.16.2",
+    "axios": "^1.12.2",
+    "prisma": "^6.16.2"
  }
 }
--- a/외부_데이터베이스_제어관리_시스템_계획서.md
+++ b/외부_데이터베이스_제어관리_시스템_계획서.md
@ -0,0 +1,187 @@
+# 외부 데이터베이스 제어관리 시스템 계획서
+
+## 1. 개요
+
+### 1.1 목적
+- 외부 데이터베이스 연동 및 중앙 제어 시스템 구축
+- 다중 데이터베이스 통합 관리 환경 제공
+- 실시간 데이터 동기화 및 제어 기능 구현
+- 데이터 수집 및 변환 자동화
+
+### 1.2 기대효과
+- 외부 데이터베이스 통합 관리 효율성 향상
+- 데이터 수집 및 동기화 시간 단축
+- 중앙화된 데이터 제어로 일관성 확보
+- 데이터 변환 및 매핑 자동화
+
+## 2. 핵심 기능 설계
+
+### 2.1 데이터베이스 연결 관리
+1. **외부 DB 연결 설정**
+   - 다양한 DBMS 지원 (PostgreSQL, MySQL, Oracle 등)
+   - 연결 정보 암호화 저장
+   - 연결 상태 모니터링
+   - 자동 재연결 메커니즘
+
+2. **연결 풀 관리**
+   - 커넥션 풀 최적화
+   - 부하 분산 처리
+   - 타임아웃 설정
+   - 연결 상태 로깅
+
+### 2.2 데이터 수집 및 동기화
+1. **실시간 데이터 수집**
+   - 증분 데이터 수집
+   - 스케줄 기반 수집
+   - 이벤트 기반 수집
+   - 에러 복구 메커니즘
+
+2. **데이터 변환 및 매핑**
+   - 스키마 자동 매핑
+   - 데이터 타입 변환
+   - 사용자 정의 변환 규칙
+   - 매핑 템플릿 관리
+
+3. **동기화 관리**
+   - 양방향 동기화 지원
+   - 충돌 감지 및 해결
+   - 트랜잭션 관리
+   - 동기화 이력 관리
+
+### 2.3 제어 시스템
+1. **중앙 제어 인터페이스**
+   - 통합 대시보드
+   - 실시간 모니터링
+   - 원격 제어 기능
+   - 알림 시스템
+
+2. **작업 관리**
+   - 작업 스케줄링
+   - 우선순위 설정
+   - 작업 이력 관리
+   - 에러 처리 및 복구
+
+## 3. 기술 구현 계획
+
+### 3.1 데이터베이스 어댑터 개발 (1개월)
+- 다중 DBMS 지원 어댑터
+- 연결 풀 관리자
+- 쿼리 변환기
+- 에러 핸들러
+
+### 3.2 데이터 수집 시스템 개발 (2개월)
+- 실시간 수집 엔진
+- 데이터 변환 프로세서
+- 동기화 매니저
+- 로깅 시스템
+
+### 3.3 제어 시스템 개발 (2개월)
+- 웹 기반 관리 콘솔
+- 모니터링 대시보드
+- 알림 시스템
+- 리포팅 도구
+
+## 4. 시스템 아키텍처
+
+### 4.1 핵심 컴포넌트
+- Database Connection Manager
+- Data Collection Engine
+- Transformation Processor
+- Synchronization Manager
+- Control Interface
+- Monitoring System
+
+### 4.2 기술 스택
+- **Backend**: Node.js, TypeScript
+- **Database**: PostgreSQL (메인 DB)
+- **캐싱**: Redis
+- **모니터링**: Prometheus + Grafana
+- **메시지 큐**: RabbitMQ
+
+## 5. 구현 세부사항
+
+### 5.1 데이터베이스 연결 관리
+```typescript
+interface DBConnection {
+  id: string;
+  type: 'postgres' | 'mysql' | 'oracle';
+  host: string;
+  port: number;
+  database: string;
+  credentials: EncryptedCredentials;
+  status: ConnectionStatus;
+}
+
+class ConnectionManager {
+  async connect(config: DBConnection): Promise<void>;
+  async disconnect(connectionId: string): Promise<void>;
+  async checkStatus(connectionId: string): Promise<ConnectionStatus>;
+  async executeQuery(connectionId: string, query: string): Promise<QueryResult>;
+}
+```
+
+### 5.2 데이터 수집 엔진
+```typescript
+interface CollectionJob {
+  id: string;
+  sourceDb: DBConnection;
+  targetDb: DBConnection;
+  collectionType: 'full' | 'incremental';
+  schedule?: CronExpression;
+  transformationRules: TransformationRule[];
+}
+
+class DataCollector {
+  async startCollection(job: CollectionJob): Promise<void>;
+  async stopCollection(jobId: string): Promise<void>;
+  async getStatus(jobId: string): Promise<CollectionStatus>;
+}
+```
+
+## 6. 고려사항 및 리스크
+
+### 6.1 성능 고려사항
+- 대용량 데이터 처리 전략
+- 네트워크 대역폭 관리
+- 리소스 사용량 모니터링
+- 캐싱 전략
+
+### 6.2 보안 고려사항
+- 데이터 암호화
+- 접근 권한 관리
+- 감사 로깅
+- 보안 프로토콜 준수
+
+### 6.3 안정성 고려사항
+- 장애 복구 전략
+- 데이터 정합성 보장
+- 백업 및 복구 계획
+- 모니터링 및 알림
+
+## 7. 성공 기준
+
+### 7.1 성능 지표
+- 데이터 수집 지연시간 < 5초
+- 동기화 성공률 99.9%
+- 시스템 가용성 99.9%
+- 동시 처리 연결 수 > 100
+
+### 7.2 품질 지표
+- 데이터 정확도 100%
+- 에러 복구율 99%
+- 사용자 만족도 90%
+- 시스템 응답시간 < 1초
+
+## 8. 향후 계획
+
+### 8.1 확장 계획
+- 추가 데이터베이스 유형 지원
+- 고급 데이터 변환 기능
+- 머신러닝 기반 최적화
+- API 게이트웨이 통합
+
+### 8.2 유지보수 계획
+- 24/7 모니터링
+- 정기 성능 검토
+- 보안 패치 관리
+- 사용자 피드백 반영