45 개의 열 중에서 43 개의 총 수를 얻으려고합니다. 테이블에서 정수로 정의됩니다.선택한 열의 총 수
System.Data.SqlClient.SqlException (0x80131904) :
Dim connStr, cmdStr As String connStr = ConfigurationManager.ConnectionStrings("astsql").ConnectionString cmdStr = "SELECT (SUM([index]),SUM([01]),SUM([02]),SUM([03]),SUM([04]),SUM([05]),SUM([06]),SUM([07]),SUM([08]),SUM([09]),SUM([10]),SUM([11]),SUM([12]),SUM([13]),SUM([14]),SUM([15]),SUM([16]),SUM([17]),SUM([18]),SUM([19]),SUM([20]),SUM([aa]),SUM([ab]),SUM([ac]),SUM([ad]),SUM([ae]),SUM([af]),SUM([ag]),SUM([ah]),SUM([ai]),SUM([aj]),SUM([ak]),SUM([al]),SUM([am]),SUM([an]),SUM([ao]),SUM([ap]),SUM([aq]),SUM([ar]),SUM([as]),SUM([at]),SUM([grsc]),SUM([grkr]),SUM([grkn])) FROM [count];" Dim totalcount As Integer = 0 Dim n As Integer = 0 Try Using conn As New SqlConnection(connStr) Using cmd As New SqlCommand(cmdStr, conn) conn.Open() cmd.ExecuteNonQuery() Using myreader = cmd.ExecuteReader() While myreader.Read() totalcount = totalcount + Convert.ToInt32(myreader(n)) n = n + 1 End While End Using conn.Close() cmd.Dispose() conn.Dispose() End Using End Using Catch ex As Exception Label5.Text = ex.ToString() End Try
여기 내 오류 코드입니다 ','근처의 구문이 잘못. System.Data.SqlClient.SqlConnection.OnError (SQLEXCEPTION 예외 부울 breakConnection, 액션
1 wrapCloseInAction)
wrapCloseInAction 1)에서
at System.Data.SqlClient.SqlInternalConnection.OnError(SqlException exception, Boolean breakConnection, Action
System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning (TdsParserStateObject stateObj 부울 callerHasConnectionLock 부울 asyncClose)에서
시스템에서
System.Data.SqlClient.SqlCommand.RunExecuteNonQueryTds에서 .Data.SqlClient.TdsParser.TryRun (runBehavior runBehavior, SqlCommand를 cmdHandler, SqlDataReader의 데이터 스트림, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj 부울 & dataReady)
(문자열 methodName로 부울 비동기, INT32 시간 초과 부울 asyncWrite)
at System.Data.SqlClient.SqlComm and.InternalExecuteNonQuery (TaskCompletionSource`1 completion