This is a disambiguation page — a navigational aid which lists other pages that might otherwise share the same title. If an article link referred you here, you might want to go back and fix it to point directly to the intended page.
Their database is quickly growing to the mulit-terabyte range and they have partnered with The PostgreSQL Company, Command Prompt, Inc. to insure the highest levels of performance.
Command Prompt Unveils Around the Clock PostgreSQL RDBMS Support
A Command class holds some subset of the following: an object, a method to be applied to the object, and the arguments to be passed when the method is applied.
Command objects can be thought of as "tokens" that are created by one client that knows what need to be done, and passed to another client that has the resources for doing it.
Command and Memento act as magic tokens to be passed around and invoked at a later time.