스크롤 기능 포함

backend-node/src/interfaces/DatabaseConnector.ts

@@ -0,0 +1,27 @@
+import { ConnectionTestResult, TableInfo } from '../types/externalDbTypes';
+
+export interface ConnectionConfig {
+  host: string;
+  port: number;
+  database: string;
+  user: string;
+  password: string;
+  connectionTimeoutMillis?: number;
+  queryTimeoutMillis?: number;
+  ssl?: boolean | { rejectUnauthorized: boolean };
+}
+
+export interface QueryResult {
+  rows: any[];
+  rowCount?: number;
+  fields?: any[];
+}
+
+export interface DatabaseConnector {
+  connect(): Promise<void>;
+  disconnect(): Promise<void>;
+  testConnection(): Promise<ConnectionTestResult>;
+  executeQuery(query: string): Promise<QueryResult>;
+  getTables(): Promise<TableInfo[]>;
+  getColumns(tableName: string): Promise<any[]>; // 특정 테이블의 컬럼 정보 조회
+}