데이터베이스 틀린 비밀번호 입력시 연결거부처리

backend-node/prisma/schema.prisma

@@ -35,6 +35,20 @@ model external_call_configs {
   updated_date DateTime? @default(now()) @updatedAt @db.Timestamp(6)
 }
 
+model db_type_categories {
+  type_code    String  @id @db.VarChar(20)
+  display_name String  @db.VarChar(50)
+  icon         String? @db.VarChar(50)
+  color        String? @db.VarChar(20)
+  sort_order   Int?    @default(0)
+  is_active    Boolean @default(true)
+  created_at   DateTime @default(now()) @db.Timestamp(6)
+  updated_at   DateTime @default(now()) @updatedAt @db.Timestamp(6)
+  
+  // 관계 설정
+  external_db_connections external_db_connections[]
+}
+
 model external_db_connections {
   id                 Int       @id @default(autoincrement())
   connection_name    String    @db.VarChar(100)
@@ -59,9 +73,11 @@ model external_db_connections {
   updated_by         String?   @db.VarChar(50)
 
   // 관계
+  db_type_category   db_type_categories? @relation(fields: [db_type], references: [type_code])
   collection_configs data_collection_configs[]
 
   @@index([connection_name], map: "idx_external_db_connections_name")
+  @@index([db_type], map: "idx_external_db_connections_db_type")
 }
 
 model admin_supply_mng {