Universal SQL Editor is a powerful, yet easy-to-use graphical query tool for all database developers.
It allows you to connect Oracle, DB2, SQL Server, etc. and edit SQL with Intellisense, parameter hinting, syntax highlighting, SQL formatting, plus other useful features that allow you to work more efficiently.
Version 1.1.7 added search code completion list by wildcards.
The article continues at http://mingsoftware.com/universalsqleditor/