~drizzle-trunk/drizzle/development

1
2
3
4
5
6
7
8
9
10
11
12
ALTER TABLE
===========

An ALTER statement modifies the definition (structure) of a table inside Drizzle. 
The types of objects that can be altered depends on which RDBMS is being used. 

The ALTER TABLE statement is used to change a table definition by: 

1) Adding, dropping, modifying table columns 
2) Adding and dropping constraints 
3) Enabling and Disabling constraints 
4) Rename a table