SharePointBySql is a useful tool for Sharepoint. SharePointBySql is a free tool for Sharepoint (WSS 3.0, MOSS 2007, WSS 4.0, MOSS 2010) allows you to execute classic sql query using lists and document libraries like simple tables. You can perform SELECT, INSERT, UPDATE, DELETE and "cross sub-site" JOIN.

Requirements:
* SharePoint

The license of this software is Freeware, you can free download and free use this server utility software.