Server Error in '/' Application.

Incorrect syntax near the keyword 'LEFT'.
Incorrect syntax near the keyword 'AS'.

Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Data.SqlClient.SqlException: Incorrect syntax near the keyword 'LEFT'.
Incorrect syntax near the keyword 'AS'.

Source Error:


Line 28:         SqlDataAdapter da = new SqlDataAdapter("SELECT top 200 reg_technician.localcity,t_id,reg_technician.technicianid,weblink,imagepath,technicianname,avgrating,p_address,name,review, tAlias.review , tAlias.NameFROM reg_technician LEFT JOIN ( SELECT  * FROM    (SELECT * , ROW_NUMBER() OVER (PARTITION BY technicianid ORDER BY id desc) AS RowNumber  FROM   UserRatings ) AS a WHERE   a.RowNumber = 1 ) AS tAlias ON reg_technician.technicianid = tAlias.technicianid where localcity = 'Jalandhar' AND service LIKE '%DISHWASHER%' and tAlias.technicianid is not null order by balance", con);
Line 29:         DataTable dt = new DataTable();
Line 30:         da.Fill(dt);
Line 31:         Gvtech.DataSource = dt;
Line 32:         Gvtech.DataBind();

Source File: c:\Inetpub\vhosts\vblue.in\httpdocs\dishwasher-repair-service-in-jalandhar.aspx.cs    Line: 30

Stack Trace:


[SqlException (0x80131904): Incorrect syntax near the keyword 'LEFT'.
Incorrect syntax near the keyword 'AS'.]
   System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction) +3321756
   System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose) +736
   System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady) +4454
   System.Data.SqlClient.SqlDataReader.TryConsumeMetaData() +90
   System.Data.SqlClient.SqlDataReader.get_MetaData() +99
   System.Data.SqlClient.SqlCommand.FinishExecuteReader(SqlDataReader ds, RunBehavior runBehavior, String resetOptionsString, Boolean isInternal, Boolean forDescribeParameterEncryption, Boolean shouldCacheForAlwaysEncrypted) +604
   System.Data.SqlClient.SqlCommand.RunExecuteReaderTds(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, Boolean async, Int32 timeout, Task& task, Boolean asyncWrite, Boolean inRetry, SqlDataReader ds, Boolean describeParameterEncryptionRequest) +3303
   System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method, TaskCompletionSource`1 completion, Int32 timeout, Task& task, Boolean& usedCache, Boolean asyncWrite, Boolean inRetry) +667
   System.Data.SqlClient.SqlCommand.RunExecuteReader(CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream, String method) +83
   System.Data.SqlClient.SqlCommand.ExecuteReader(CommandBehavior behavior, String method) +301
   System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior) +201
   System.Data.Common.DbDataAdapter.Fill(DataTable[] dataTables, Int32 startRecord, Int32 maxRecords, IDbCommand command, CommandBehavior behavior) +453
   System.Data.Common.DbDataAdapter.Fill(DataTable dataTable) +141
   dishwasher_repair_service_in_jalandhar.techdetail() in c:\Inetpub\vhosts\vblue.in\httpdocs\dishwasher-repair-service-in-jalandhar.aspx.cs:30
   dishwasher_repair_service_in_jalandhar.Page_Load(Object sender, EventArgs e) in c:\Inetpub\vhosts\vblue.in\httpdocs\dishwasher-repair-service-in-jalandhar.aspx.cs:20
   System.Web.UI.Control.OnLoad(EventArgs e) +106
   System.Web.UI.Control.LoadRecursive() +68
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +3785


Version Information: Microsoft .NET Framework Version:4.0.30319; ASP.NET Version:4.7.4081.0