DB2 Version 10.1 for Linux, UNIX, and Windows

Blocks (PL/SQL)

PL/SQL block structures can be included within PL/SQL procedure, function, or trigger definitions or executed independently as an anonymous block statement.

PL/SQL block structures and the anonymous block statement contain one or more of the following sections:

An optional declaration section
A mandatory executable section
An optional exception section

These sections can include SQL statements, PL/SQL statements, data type and variable declarations, or other PL/SQL language elements.