November 2003
Intermediate to advanced
816 pages
14h 53m
English
Content preview from Transact-SQL Desk Reference
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Chapter 3. Data Definition Language and Security
This chapter covers methods available to the database designer and database user to create and modify database objects. It starts with the Data Definition Language (DDL) statements CREATE, ALTER and DROP.
The SQL language has two main divisions:
DDL— Data Definition Language, which is used to define and manage all the objects in an SQL database (discussed starting page 240), and
DML— Data Manipulation Language, which is used to select, insert, update and delete data in the tables contained in an SQL database (discussed starting page 423).
Microsoft SQL Server Books Online describes DDL nicely:
The Transact-SQL DDL used to manage objects such as databases, tables, and views is based on SQL-92 ...
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