SQL SERVER DBA, Linux and Azure: Queries taking longest elapsed time in SQL Server

Queries taking longest elapsed time in SQL Server


SELECT TOP 100 qs.total_elapsed_time / qs.execution_count / 1000000.0 AS average_seconds
, qs.total_elapsed_time / 1000000.0 AS total_seconds
, qs.execution_count
, 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
, o.name 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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