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Why does a query run slower in a stored procedure?
It takes a specific set of records (identified by @id and @createdDate ), and a specific time frame (1 year starting from @startDate) and returns a summarized list of letters sent and estimated payments received as a result of those letters.
Why does SQL Server run slow with different execution plan?
But putting the same SQL in a stored procedure runs slow, and with a totally different execution plan And it still runs the same (badly), and I’ve also changed the stored procedure to And back again, trying to really trick it into recompiling.
How long does it take to execute a stored SQL query?
This stored procedure, after massive data update on the database (a lot tables and rows were affected by the update, however DB size was almost unchanged, now it is 752 ) become to work extremely slow. Now it takes from 20 to 90 seconds. If I take raw SQL query from the stored procedure – it is executed within 1-2 seconds.
Which is the fastest SQL Server stored procedure?
SQL Server 2008 R2 Express Edition SP1 10.50.2500.0 with several databases on it. a stored procedure which takes different parameters and does select among multiple tables from the database. The stored procedure was working pretty good and fast (it’s execution usually took 1-2 seconds).
How long does it take to execute a stored procedure in SQL Server?
I have a stored procedure that contains 2 complex queries involving joins and cases, and two parameters. When executing the stored procedure itself, it takes more than 4 minutes. However, when I copied the queries to query window in sql server management studio, it took 0 second.
Is the stored procedure in SQL Server cached?
Since you are using sp_executesql recompiling the procedure, or clearing the cached plan for the procedure won’t actually help, the query plan for the query executed via sp_executesql is cached separately to the stored procedure.