Wednesday, 31 May 2017

SQL query maximum time execution check

    qs.total_elapsed_time / qs.execution_count / 1000000.0 AS average_seconds,
    qs.total_elapsed_time / 1000000.0 AS total_seconds,
    SUBSTRING (qt.text,qs.statement_start_offset/2,
         (CASE WHEN qs.statement_end_offset = -1
            THEN LEN(CONVERT(NVARCHAR(MAX), qt.text)) * 2
          ELSE qs.statement_end_offset END - qs.statement_start_offset)/2) AS individual_query, AS object_name,
    DB_NAME(qt.dbid) AS database_name
FROM sys.dm_exec_query_stats qs
    CROSS APPLY sys.dm_exec_sql_text(qs.sql_handle) as qt
    LEFT OUTER JOIN sys.objects o ON qt.objectid = o.object_id
WHERE qt.dbid = DB_ID()
ORDER BY average_seconds DESC;

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