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Sql语句积累

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2016-06-07 17:43:541213browse

最近在给一家客户做系统维护时,需要查看数据库表的大小,相关的sql如下: 1. exec sp_spaceused '表名' --(SQL统计数据,大量事务操作后可能不准) 2. exec sp_spaceused '表名', true --(准确的表空间大小,但可能会花些统计时间) 3. exec sp_spaceused

最近在给一家客户做系统维护时,需要查看数据库表的大小,相关的sql如下:

1. exec sp_spaceused '表名'          --(SQL统计数据,大量事务操作后可能不准)
2. exec sp_spaceused '表名', true       --(准确的表空间大小,香港虚拟主机,但可能会花些统计时间)
3. exec sp_spaceused                   -- (数据库大小查询)
4. exec sp_MSforeachtable "exec sp_spaceused '?'"     --(所有用户表空间表小,SQL统计数据,,大量事务操作后可能不准)
5. exec sp_MSforeachtable "exec sp_spaceused '?',true"    --(所有用户表空间表小,大数据库慎用)

,虚拟主机,香港服务器
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