sqlserver查询数据的所有表名和行数
https://www.cnblogs.com/luxj/p/9227385.html
//查询所有表名select name from sysobjects where xtype='u'
select * from sys.tables
//查询数据库中所有的表名及行数
SELECT a.name, b.rows
FROM sysobjects AS a INNER JOIN sysindexes AS b ON a.id = b.id
WHERE (a.type = 'u') AND (b.indid IN (0, 1))
ORDER BY a.name,b.rows DESC
//查询所有的标明及空间占用量\行数
select
object_name(id) tablename,
8*reserved/1024 reserved,
rtrim(8*dpages)+'kb' used,
8*(reserved-dpages)/1024 unused,
8*dpages/1024-rows/1024*minlen/1024 free,
rows
--,*
from sysindexes
where indid=1
order by tablename,reserved desc
