TechRepublic

How to query multiple tables in SQL

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 ...
TechRepublic

SQL basics: SELECT statement options

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. Due to popular demand, we’re ...
Simon Fraser University

CREATE TABLE Statement

is the name for the constraint being specified. 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 ...
Simon Fraser University

Opening and Using the Select Window

This information is gathered from database systems and additional sources (for example, third-party vendor data dictionaries) and stored in SAS files for fast access. This information is used to ...