计算一个库里各个表的记录总数: select b.name,a.rowcnt from sysindexes a,sysobjects b where a.id=b.id and a.indid<2 and b.xtype='u'--统计数据库里每个表的详细情况 EXEC sp_MSforeachtable @command1="sp_spaceused '?'" --获得每个表的记录数和容量: EXEC sp_MSforeachtable @command1="print '?'", @command2="sp_spaceused '?'", @command3= "SELECT count(*) FROM ? "
--获取库中所有表及该表的记录数declare @sql varchar(8000) set @sql='select * from (' select @sql=@sql+' select name = ''' + name + ''' , count(*) as num from ['+name+'] union all ' from sysobjects where xtype='u' set @sql = left(@sql,len(@sql) - 10) + ')a' exec(@sql)/* --sql server 2000 自带库 pubs 的结果 name num ----------- ----------- titleauthor 25 stores 6 sales 21 roysched 86 discounts 3 jobs 14 pub_info 8 employee 43 authors 23 publishers 8 titles 18 */ --查询出除了khda,khzh,khzmx之外的所有记录总数不是0的表名 declare @sql varchar(8000) set @sql='select * from (' select @sql=@sql+' select name = ''' + name + ''' , count(*) as num from ['+name+'] union all ' from sysobjects where xtype='u' set @sql = left(@sql,len(@sql) - 10) + ')a where name not in (''khda'',''khzh'',''khzmx'') and num > 0 ' exec(@sql)
select b.name,a.rowcnt from sysindexes a,sysobjects b where a.id=b.id and a.indid<2 and b.xtype='u' declare @sql varchar(8000) set @sql='select * from (' select @sql=@sql+' select name = ''' + name + ''' , count(*) as num from ['+name+'] union all ' from sysobjects where xtype='u' set @sql = left(@sql,len(@sql) - 10) + ')a' exec(@sql)学习
计算一个库里各个表的记录总数:
select b.name,a.rowcnt from sysindexes a,sysobjects b
where a.id=b.id and a.indid<2 and b.xtype='u'--统计数据库里每个表的详细情况
EXEC sp_MSforeachtable @command1="sp_spaceused '?'" --获得每个表的记录数和容量:
EXEC sp_MSforeachtable @command1="print '?'",
@command2="sp_spaceused '?'",
@command3= "SELECT count(*) FROM ? "
set @sql='select * from ('
select @sql=@sql+' select name = ''' + name + ''' , count(*) as num from ['+name+'] union all ' from sysobjects where xtype='u'
set @sql = left(@sql,len(@sql) - 10) + ')a'
exec(@sql)/*
--sql server 2000 自带库 pubs 的结果
name num
----------- -----------
titleauthor 25
stores 6
sales 21
roysched 86
discounts 3
jobs 14
pub_info 8
employee 43
authors 23
publishers 8
titles 18
*/
--查询出除了khda,khzh,khzmx之外的所有记录总数不是0的表名
declare @sql varchar(8000)
set @sql='select * from ('
select @sql=@sql+' select name = ''' + name + ''' , count(*) as num from ['+name+'] union all ' from sysobjects where xtype='u'
set @sql = left(@sql,len(@sql) - 10) + ')a where name not in (''khda'',''khzh'',''khzmx'') and num > 0 '
exec(@sql)
select b.name,a.rowcnt from sysindexes a,sysobjects b
where a.id=b.id and a.indid<2 and b.xtype='u'
declare @sql varchar(8000)
set @sql='select * from ('
select @sql=@sql+' select name = ''' + name + ''' , count(*) as num from ['+name+'] union all ' from sysobjects where xtype='u'
set @sql = left(@sql,len(@sql) - 10) + ')a'
exec(@sql)学习