If you use the SQL command line to mine the records in your tables, you’ll discover that a JOIN may be the best tool for finding the information you need. This week, I’ll explain the basic ...

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 ...

The first form of the CREATE TABLE statement creates tables that automatically map SQL data types to those supported by the SAS System. Use this form when you want to create a new table with columns ...