fix: 배치 관리 시스템 Oracle/MariaDB 커넥터 추가 및 timestamp 타입 변환 오류 수정

- DatabaseConnectorFactory에 Oracle, MariaDB 커넥터 추가
- BatchService에서 PostgreSQL timestamp 타입 캐스팅 추가
- BatchExternalDbService에 쿼리 로깅 추가
- 배치 실행 로그 관련 타입 및 컨트롤러 개선
- 프론트엔드 배치 관리 UI 개선

backend-node/src/controllers/batchExecutionLogController.ts

@@ -176,3 +176,4 @@ export class BatchExecutionLogController {
     }
   }
 }
+

backend-node/src/database/DatabaseConnectorFactory.ts

@@ -1,5 +1,7 @@
 import { DatabaseConnector, ConnectionConfig } from '../interfaces/DatabaseConnector';
 import { PostgreSQLConnector } from './PostgreSQLConnector';
+import { OracleConnector } from './OracleConnector';
+import { MariaDBConnector } from './MariaDBConnector';
 
 export class DatabaseConnectorFactory {
   private static connectors = new Map<string, DatabaseConnector>();
@@ -20,6 +22,12 @@ export class DatabaseConnectorFactory {
       case 'postgresql':
         connector = new PostgreSQLConnector(config);
         break;
+      case 'oracle':
+        connector = new OracleConnector(config);
+        break;
+      case 'mariadb':
+        connector = new MariaDBConnector(config);
+        break;
       // Add other database types here
       default:
         throw new Error(`지원하지 않는 데이터베이스 타입: ${type}`);

backend-node/src/routes/batchExecutionLogRoutes.ts

@@ -44,3 +44,4 @@ router.get("/latest/:batchConfigId", authenticateToken, BatchExecutionLogControl
 router.get("/stats", authenticateToken, BatchExecutionLogController.getExecutionStats);
 
 export default router;
+

backend-node/src/services/batchExternalDbService.ts

@@ -660,6 +660,9 @@ export class BatchExternalDbService {
             query = `INSERT INTO ${tableName} (${columns.join(', ')}) VALUES (${formattedValues})`;
           }
           
+          console.log(`[BatchExternalDbService] 실행할 쿼리: ${query}`);
+          console.log(`[BatchExternalDbService] 삽입할 데이터:`, record);
+          
           await connector.executeQuery(query);
           successCount++;
         } catch (error) {

backend-node/src/services/batchManagementService.ts

@@ -368,3 +368,4 @@ export class BatchManagementService {
     }
   }
 }
+

backend-node/src/services/batchService.ts

@@ -667,10 +667,27 @@ export class BatchService {
                 if (dateRegex.test(value)) {
                   return new Date(value).toISOString();
                 }
+                // ISO 날짜 문자열 형식 체크 (2025-09-24T06:29:01.351Z)
+                const isoDateRegex = /^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(\.\d{3})?Z?$/;
+                if (isoDateRegex.test(value)) {
+                  return new Date(value).toISOString();
+                }
               }
               return value;
             });
-            const placeholders = values.map((_, index) => `$${index + 1}`).join(', ');
+            
+            // PostgreSQL 타입 캐스팅을 위한 placeholder 생성
+            const placeholders = columns.map((col, index) => {
+              // 날짜/시간 관련 컬럼명 패턴 체크
+              if (col.toLowerCase().includes('date') || 
+                  col.toLowerCase().includes('time') || 
+                  col.toLowerCase().includes('created') || 
+                  col.toLowerCase().includes('updated') || 
+                  col.toLowerCase().includes('reg')) {
+                return `$${index + 1}::timestamp`;
+              }
+              return `$${index + 1}`;
+            }).join(', ');
             
             // Primary Key 컬럼 추정 (일반적으로 id 또는 첫 번째 컬럼)
             const primaryKeyColumn = columns.includes('id') ? 'id' : 

backend-node/src/types/batchExecutionLogTypes.ts

@@ -61,3 +61,4 @@ export interface BatchExecutionLogWithConfig extends BatchExecutionLog {
     is_active?: string | null;
   };
 }
+

backend-node/src/types/oracledb.d.ts

@@ -15,3 +15,4 @@ declare module 'oracledb' {
   export function getPool(): any;
   export function close(): Promise<void>;
 }
+

frontend/app/(main)/admin/batch-management-new/page.tsx

@@ -505,3 +505,4 @@ export default function BatchManagementNewPage() {
     </div>
   );
 }
+

frontend/lib/api/batchManagement.ts

@@ -111,3 +111,4 @@ export const BatchManagementAPI = {
     }
   }
 };
+