Much of the world's data lives in databases. SQL (or Structured Query Language) is a powerful programming language that is used for communicating with and extracting various data types from databases.

In Version 6, the SAS System's SQL procedure enabled you to retrieve and update data from DBMS tables and views. You could read and display DBMS data by specifying a ...

Analyze database contents using basic, intermediate and advanced SQL statement syntax and usage. Demonstrate capability to query data from multiple tables using SQL JOINS. Create and modify database ...