查询所有表以及记录数: select a.name as 表名,max(b.rows) as 记录条数 from sysobjects a ,sysindexes b where a.id=b.id and a.xtype='u' group by a.name order by max(b.rows) desc 1.查询数据库中的所有数据库名: SELECT Name FROM Master..SysDatabases ORDER BY Name 2.查询某个数据库中所有的表名: SELECT…
sqlServer 数据库纵横表相互转化 一.纵表转横表: 1.纵表: 2.横表: 3. 代码: select Name as '姓名', end) as '语文', end) as '数学', end) as '英语' from Score group by Name 二.横表转纵表: 1.横表: 2.竖表: 3.代码: select * from( select Name as '姓名','语文' as '语文',Chinise as '分数' from Score1 union all…