Each schema name is case-sensitive, must be delimited with single quotes, and separated by commas.
The maximum length of the string is 256 characters.
This option can be used in conjunction with DBName and TableType to further limit the number of tables for which information will be returned.
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2