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 ...

Read this SQL tutorial ... your database server, but for occasional use, they can save a lot of time. When to use SELECT, JOIN, UNION or subqueries When it comes to database queries, there are ...

The outer PROC SQL query retrieves data from the view descriptor; the subquery uses a Pass-Through query to retrieve data. This query returns the names of employees who earn less than the average ...