For SQL statements that are not executed frequently, so that the relevant data is no longer exists in the buffer cache, a cold cache will significantly affect the performance of a SQL statement. A good performance SQL for hot cache may not be performing well in a cold cache environment. Experience developers will tune their SQL running well for both environments.
Here the following is an example SQL:
select * from
EMPLOYEE A
where A.EMP_ID IN (SELECT B.EMP_ID from EMP_SUBSIDIARY B...
How to Tune Cold Cache SQL Statements for SQL Server?
Here the following is an example SQL:
select * from
EMPLOYEE A
where A.EMP_ID IN (SELECT B.EMP_ID from EMP_SUBSIDIARY B...
How to Tune Cold Cache SQL Statements for SQL Server?