sql serverは、テーブルの数など、データベースのステータス情報をどのように表示しますか?
変換元:http://www.cnblogs.com/fumj/archive/2013/02/26/2933727.html
//
select name from sysobjects where xtype='u'
select * from sys.tables
// :
select max_column_id_used from sys.tables where name='T_DISTRICT';
//
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
// \
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