GitHub

use-having-and-where-clauses-in-the-same-query-visual-database-tools.md

In some instances, you might want to exclude individual rows from groups (using a WHERE clause) before applying a condition to groups as a whole (using a HAVING clause). The database used in this ...
GitHub

Subquery with Where from clause and corelated query.sql

select t.pname,t.pprice from (select * from product) as t select pname,pprice from product where pprice In(select avg(pprice) from product group by pname) select avg ...
Redmond Magazine

A Deep Dive into SQL Server 2022's Query Performance Features, Part 1

An update to the cardinality estimator feature in SQL Server 2022 will be one of the biggest changes to the database engine since its inception. Database engines like SQL Server are incredibly complex ...