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 ...

What’s your average success rate of getting a SQL statement right on the first try? In best case, you botched a simple statement without side effects and just have to try again with correct s… ...

The DESCRIBE TABLE statement writes a CREATE TABLE statement to the SAS log for the table specified in the DESCRIBE TABLE statement, regardless of how the table was originally created (for example, ...

A keyword triggers functionality within the database. These are sometimes required with queries, such as INTO and VALUES in the statement “INSERT INTO table_name (column1) VALUES (‘data1’);”.

Note: If you specify the NUMBER option in the PROC SQL statement when you create your view, the ROW column appears in the output. However, you cannot order by the ROW column in subsequent queries. See ...