Why is the language developers and DBAs use to organize data such a mess? Here are 13 reasons we wish we could quit SQL, even ...

Q&A Next-gen SQL Projects with Microsoft.Build.Sql By David Ramel 04/29/2025 SQL development is evolving fast, and Microsoft.Build.Sql is leading the charge. This next-generation SDK brings flexible ...

Subqueries (SQL Server) [!INCLUDE SQL Server Azure SQL Database Synapse Analytics PDW] A subquery is a query that is nested inside a SELECT, INSERT, UPDATE, or DELETE statement, or inside another ...

-----scalar subqueries to be used in where clause as we cannot use window functions there --A scalar subquery is a subquery that selects only one column or expression and returns one row. --A scalar ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement.