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 ...

For more information and restrictions on these and other SQL statements, see your SQL documentation. You can use the prompt facility to display a prompt window when non-SELECT SQL statements are ...

Learn how to master the SELECT statement to form truly useful data queries. This article explains functions, clauses, and keywords that will make your life a lot easier.