当前位置: 首页 > 图文教程 > 数据库 > MSSQL > sql 多表连接查询

MSSQL
利用 Case 敘述做 SQL 的動態排列
SQL Server 2000 与 SQL Server 7.0 版兼容性问题
数据变换和转换注意事项(SQL)
浅谈优化SQLServer数据库服务器内存配置的策略
SQL2000管理SQL7服务器出现TIMEOUT问题的解决
Web环境下MS SQL Server中数据的磁带备份与恢复
SQL Server 7.0与以前的版本相比,安全模式中最重要的
如何用sql语句修改数据表中字段,实现identity(100,1)
sqlserver7.0中如何在死锁产生时自动将其杀死
Sql server使用内存限定在多少最为合适
使用MS SQL7的LINKED SERVER(一)
使用MS SQL7的LINKED SERVER(二)
使用MS SQL7的LINKED SERVER(三)
使用MS SQL7的LINKED SERVER(四)
SQL--JOIN之完全用法
总结 SQL Server 中死锁产生的原因及解决办法
数据库正规化和设计技巧
IDENTITY列的一个有用操作
聚合函数
当SQL Server数据库崩溃时如何恢复?

MSSQL 中的 sql 多表连接查询


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-09-13   浏览: 99 ::
收藏到网摘: n/a

sql 多表连接查询语句代码,大家可以参考下。 select * from (SELECT id,jihao, ht.hetongid, hetonghao, banshichu, zulindanwei, jiansheluduan, shebeijinchangriqi,hetongfangshi,
jine,yusuangongchengliang,(ht.jine/30)*(datediff(day,ht.shebeijinchangriqi,getdate())) as yusuanjine,yihuikuanjine,
((ht.jine/30)*(datediff(day,ht.shebeijinchangriqi,getdate()))-yihuikuanjine) as qiankuanjine,ht.shebeituichangriqi
FROM db_hetongguanli_y_g as ht left join select sum (gongchengliang) as yusuangongchengliang ,hetongid
from db_meirigongchengliang group by hetongid) as d on ht.hetongid=d.hetongid left
join(select sum(shijihuikuanjine) as yihuikuanjine,hetongid from db_huikuan group by hetongid) as a on ht.hetongid=a.hetongid ) as b
where b.hetongfangshi='月租' and b.hetongid=(select hetongid from db_shebeixinxi where jihao='" + this.DropDownList1.SelectedValue + "')";
==================================================================================================
select * from (select ht.id,ht.qiandingren,ht.hetongid,ht.banshichu,ht.jihao,ht.hetonghao,ht.zulindanwei,
ht.jiansheluduan,ht.qingqianriqi,ht.lumianshigongcailiao,ht.hetongfangshi,ht.jine,ht.hetongqiandingriqi,
ht.hetongjiesuanjine,ht.hetongjiesuanriqi,ht.shebeijinchangriqi,ht.shebeituichangriqi,ht.jiesuangongchengliang,
d.yifukuanjine, (ht.hetongjiesuanjine-d.yifukuanjine) as qiankuanjine,ht.kaipiaojine,ht.ranyoufei,ht.yunfei,
ht.qitafeiyong,ht.feiliaofei from db_hetongguanli_y_g as ht left join (select hetongid,sum(shijihuikuanjine) as yifukuanjine
from db_huikuan group by hetongid) as d on ht.hetongid=d.hetongid) as a
where a.hetongid=(select hetongid from db_shebeixinxi where jihao='5666')
go