System.Data.SqlClient.SqlException (0x80131904): Conversion failed when converting the varchar value 'Digital Marketing' to data type int.
at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
at System.Data.SqlClient.SqlDataReader.TryHasMoreRows(Boolean& moreRows)
at System.Data.SqlClient.SqlDataReader.TryReadInternal(Boolean setTimeout, Boolean& more)
at System.Data.SqlClient.SqlDataReader.Read()
at System.Data.SqlClient.SqlCommand.CompleteExecuteScalar(SqlDataReader ds, Boolean returnSqlValue)
at System.Data.SqlClient.SqlCommand.ExecuteScalar()
at RunQuery.SQLQuery.ReturnString(String query)
at Blog.Page_Load(Object sender, EventArgs e)
ClientConnectionId:e631f4c6-f1af-49bf-98e9-2900df8cd47d
Error Number:245,State:1,Class:16