SELECT 

    [TableName] = so.name, 

    [RowCount] = MAX(si.rows) 

FROM 

    sysobjects so, 

    sysindexes si 

WHERE 

    so.xtype = 'U' 

    AND 

    si.id = OBJECT_ID(so.name) 

GROUP BY 

    so.name 

ORDER BY 

    2 DESC