一条SQL统计所有表的行数
SELECT o.name AS "Table Name", i.rowcnt AS "Row Count"
FROM sysobjects o, sysindexes i
WHERE i.id = o.id
AND i.indid IN(0,1)
AND o.xtype = 'u' --只统计用户表
AND o.name <> 'sysdiagrams'
ORDER BY i.rowcnt DESC --按行排降序
COMPUTE SUM(i.rowcnt), count(o.name); --汇总行数,表数
GO
转自:http://www.cnblogs.com/rockniu/archive/2007/12/20/1006716.html