Hi,

> Can someone tell me what is the "Plan" sentence and how do you use it?

A "plan" is how the server executes your query. You can
read the plan and see, for example, what indices are used
when retrieving your data.

You can write a custom plan. But you shouldn't.

With regards,

Martijn Tonies
Database Workbench - developer tool for InterBase, Firebird, MySQL & MS SQL
Server.
Upscene Productions
http://www.upscene.com