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 ...

Have you ever written a database call that went something like... select * from posts where id=3;? We probably all have, but it's bad for several reasons. Four of ...

You can create a new SAS, DB2, or other database management system table from your output; see Creating New Tables for details You can save the SQL query to a catalog entry of type SQL. You can save ...