sqlserver查询数据的所有表名和行数

Posted 2020-12-03 知识无限

 1 //查询所有表明 select name from sysobjects where xtype=‘u‘
 2 
 3 select * from sys.tables
 4  //查询数据库中所有的表名及行数
 5 
 6 SELECT a.name, b.rows
 7 
 8 FROM sysobjects AS a INNER JOIN sysindexes AS b ON a.id = b.id
 9 
10 WHERE (a.type = ‘u‘) AND (b.indid IN (0, 1))
11 
12 ORDER BY a.name,b.rows DESC
13 
14  //查询所有的标明及空间占用量行数
15 
16 select
17 
18 object_name(id) tablename,
19 
20 8*reserved/1024 reserved,
21 
22 rtrim(8*dpages)+‘kb‘ used,
23 
24 8*(reserved-dpages)/1024 unused,
25 
26 8*dpages/1024-rows/1024*minlen/1024 free,
27 
28 rows
29 
30 --,*
31 
32 from sysindexes
33 
34 where indid=1
35 
36 order by tablename,reserved desc

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