(No version information available, might be only in CVS)
PDO_DBLIB DSN — Connecting to Microsoft SQL Server and Sybase databases
The PDO_DBLIB Data Source Name (DSN) is composed of the following elements:
        The DSN prefix is sybase:
 if PDO_DBLIB was
        linked against the FreeTDS libraries, mssql:
        if PDO_DBLIB was linked against the Microsoft SQL Server libraries,
        or dblib:
 if linked against any other variety
        of DB-lib.
        
The hostname on which the database server resides.
The name of the database.
Example#1 PDO_DBLIB DSN examples
The following examples show a PDO_DBLIB DSN for connecting to Microsoft SQL Server and Sybase databases:
mssql:host=localhost;dbname=testdb sybase:host=localhost;dbname=testdb dblib:host=localhost;dbname=testdb