Question: How to Recompile Stored Procedure?
Answer: The answer to this question is here:
EXEC sp_recompile ‘NameofSP’
Let us read more about it.
Why a Filtered Index Is Ignored by Parameterized Queries
Explain why a filtered index is ignored with parameters, inspect plan warnings, and compare literal filters, RECOMPILE, and coverage fixes.
Table Variable Deferred Compilation: Before and After SQL Server 2019
Compare table variable deferred compilation at compatibility levels 140 and 150, then decide when a temporary table gives better estimates.
SQL SERVER – Parameter Sniffing and OPTIMIZE FOR UNKNOWN
I consider myself fortunate that I receive a follow-up question from my blog posts. Let’s discuss Parameter Sniffing and OPTIMIZE FOR UNKNOWN.
Why Execution Plan Operator Read More Rows Than Available? – Interview Question of the Week #255
Question: Why Execution Plan Operator Read More Rows Than Available?
Answer: Statistics.
Now let us learn detailed answer in this blog post.
What is the Priority of Database Scoped Configurations? – Interview Question of the Week #254
Question: What is the Priority of Database Scoped Configurations over Global Configuration at Server Level?
Answer: This is a follow-up question.
Why Query Cost Percentages in a Plan Mislead You
Test why query cost percentages are estimates by comparing two statements with STATISTICS IO, TIME, and query DMV counters.