Database Reference
In-Depth Information
When a table is removed, all references to it are removed from the system catalog.
Any attempt to access a non-existent table will result in an execution error.
The structure of a table can be modified via the
Alter-Table
statement. Figure
11-12
provides the detailed syntax for the
Alter-Table
statement, while Figure
11-13
shows an
abridged version.
Figure 11-12.
The Alter-Table Statement
