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Tracking tables indexes sql exception

Mario Santos Dynamicweb Employee
Mario Santos
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Hi there,

We have a customer that is getting lots of errors in Event Viewer related to TrackingSession tables. This customer uses load balancer with two nodes. 
The table has a null/exists check but the index does not - should the index be included in the table exists validation to prevent these scenarios?

System.Data.SqlClient.SqlException (0x80131904): The operation failed because an index or statistics with name 'DW_IX_TrackingSession_SessionTimestamp' already exists on table 'TrackingSession_20221213'.
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.SqlCommand.RunExecuteNonQueryTds(String methodName, Boolean async, Int32 timeout, Boolean asyncWrite)
at System.Data.SqlClient.SqlCommand.InternalExecuteNonQuery(TaskCompletionSource`1 completion, String methodName, Boolean sendToPipe, Int32 timeout, Boolean& usedCache, Boolean asyncWrite, Boolean inRetry)
at System.Data.SqlClient.SqlCommand.ExecuteNonQuery()

 

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Mario Santos Dynamicweb Employee
Mario Santos
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Any thoughts?

 

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