This script demonstrates various subquery techniques in SQL. It covers result types, subqueries in the FROM clause, in SELECT, with comparison operators, IN, ANY, correlated subqueries, and EXISTS.

Build a portfolio of SQL projects, starting small and then moving to more complex ones. Showcasing these on platforms like ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.

Choose a SQL Server trial, edition, tool, or connector that best meets your data and workload needs. Get the full-featured free edition, licensed for use as a development and test database in a ...

IT white papers, webcasts, case studies, and much more - all free to registered TechRepublic members. This quick glossary explains the terminology behind the most common cybersecurity attacks.