※ Query Execution Error..
Error Souce.Net SqlClient Data Provider
Error MessageSQL Server에 연결을 설정하는 중에 네트워크 관련 또는 인스턴스 관련 오류가 발생했습니다. 서버를 찾을 수 없거나 액세스할 수 없습니다. 인스턴스 이름이 올바르고 SQL Server가 원격 연결을 허용하도록 구성되어 있는지 확인하십시오. (provider: Named Pipes Provider, error: 40 - SQL Server에 대한 연결을 열 수 없습니다.)
Stack 위치: System.Data.ProviderBase.DbConnectionPool.UserCreateRequest(DbConnection owningObject, DbConnectionOptions userOptions, DbConnectionInternal oldConnection) 위치: System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection) 위치: System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection) 위치: System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection) 위치: System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions) 위치: System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry) 위치: System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry) 위치: System.Data.SqlClient.SqlConnection.Open() 위치: www.common.module.DataBase.DBOpen()