There are four basic types of data queries in SQL: SELECT: This statement asks the database to return a specified result set of data; you use this to retrieve information that is stored in your ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

DOWNLOAD: AI quick glossary from TechRepublic Premium Testing Microsoft Copilot’s ability to write simple SQL commands For our experiment, we started with something basic and simple.