$sql=[System.String]::Format("select b.name,c.name,c.length from sysobjects a,syscolumns b,systypes c where a.id=b.id and b.xtype=c.xtype and a.name='{0}'", $table);
$sql=[System.String]::Format("select b.name,c.name,c.length from sysobjects a,syscolumns b,systypes c where a.id=b.id and b.xtype=c.xtype and a.name='{0}'", $table);