Here are 5 ways to optimize SQL Server queries for NULL values:- 1. ... Although their performance is similar, ISNULL is a T-SQL extension and thus less portable than COALESCE.

Part of the SQL Server 2022 blog series.. Query Store is one of the most powerful database-scoped features in SQL Server for troubleshooting performance and improving the stability of your database ...

I've been in an argument with one of our devs that took an update statement with an inner join and made it a left join (because inner was missing some records somehow in the left table - tableB in ...