//查询所有表明 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