Microsoft KB Archive/68783

{| = Definition of SQL =
 * width="100%"|

Last reviewed: November 2, 1994

Article ID: Q68783

SUMMARY
SQL (structured query language) is a computer language developed by IBM to provide standard commands that permit you to access relational databases.

MORE INFORMATION
&quot;Structured&quot; refers to the rules that govern the language's usage. SQL consists of three types of commands: Data Definition, Data Manipulation, and Data Control.

Data Definition language permits creation of tables and indexes. Data Manipulation language is used to query and modify databases. Data Control language allows and withholds access to databases.