Contents
What happens when statistics time is off in SQL Server?
When SET STATISTICS TIME is OFF, 0 is returned. ON and OFF settings also affect the CPU column in the Process Info View for Current Activity in SQL Server Management Studio. To use SET STATISTICS TIME, users must have the appropriate permissions to execute the Transact-SQL statement.
What happens to the CPU when set statistics time is off?
The cpu column in the sysprocesses table is only updated when a query executes with SET STATISTICS TIME ON. When SET STATISTICS TIME is OFF, 0 is returned. ON and OFF settings also affect the CPU column in the Process Info View for Current Activity in SQL Server Management Studio.
How does the set statistics time statement work?
The set statistics time statement reports elapsed times separately for parse and compile operations as well as the execution of a compiled plan. The elapsed time is how long the operation (either parse and compile or execution of the compile plan) takes overall.
What does the elapsed time in set statistics mean?
The elapsed time is the total time taken by SQL Server. The set statistics time statement reports elapsed times separately for parse and compile operations as well as the execution of a compiled plan. The elapsed time is how long the operation (either parse and compile or execution of the compile plan) takes overall.
How is minimum elapsed time calculated in SQL?
Minimum elapsed time, reported in microseconds (but only accurate to milliseconds), for any completed execution of this plan. Maximum elapsed time, reported in microseconds (but only accurate to milliseconds), for any completed execution of this plan. Binary hash value calculated on the query and used to identify queries with similar logic.
How to use sys.dm exec query stats in SQL pool?
For serverless SQL pool use sys.dm_exec_query_stats. Is a token that uniquely identifies the batch or stored procedure that the query is part of. sql_handle, together with statement_start_offset and statement_end_offset, can be used to retrieve the SQL text of the query by calling the sys.dm_exec_sql_text dynamic management function.