This is the unified Sybase-DB style driver for PDO.

This extension register itself as:
	- 'mssql' when built against the Microsoft DBLIB library
	- 'sybase' when built against Sybase ct-lib
	- 'dblib' when built against FreeTDS

The following database products are free for testing:
	- Microsoft SQL Server Express (Windows Only)
	- Sybase Adaptive Server (Windows, Linux, *NIX)
	- Microsoft SQL Server Azure (One Month Trial Cloud Service)
	
