有两张表sys_orgmenber和sys_user
我现在想更新sys_orgmenber中的supervisorFullName字段,而这个字段的值是sys_user中supervisorFullName字段的值
这两张表有一个关联sys_orgmenber中的member=sys_user中的fullname
大约数据是3500左右
求语句
顺便问下,不写循环能一次更新多条数据吗?
如下是我自己写的。
update sys_orgmenber set supervisorFullName =
(select supervisorFullName from sys_user) where member in (select fullname from sys_user)
------解决方案--------------------
期待高手。。
------解决方案--------------------
- SQL code
update aset a.supervisorFullName = b.supervisorFullNamefrom sys_orgmenber a join sys_user b on a.member = b.fullname
------解决方案--------------------
- SQL code
update sys_orgmenber set supervisorFullName = b.supervisorFullName from sys_orgmenber a inner join sys_user b on a.member = b.fullname
------解决方案--------------------
update sys_orgmenber set supervisorFullName = n.supervisorFullName
from sys_orgmenber m , sys_user n
where m.member = n.fullname
------解决方案--------------------
- SQL code
update aset supervisorFullName = b.supervisorFullNamefrom sys_orgmenber a join sys_user b on a.member = b.fullname
------解决方案--------------------
update sys_orgmenber set supervisorFullName = a.supervisorFullName
from sys_user as a
where a.fullname=sys_orgmenber.member
------解决方案--------------------
- SQL code
update sys_orgmenber set supervisorFullName = A.supervisorFullNamefrom sys_orgmenber A , sys_user Bwhere A.member = B.fullname
------解决方案--------------------
update sys_orgmenber set supervisorFullName = n.supervisorFullName
from sys_orgmenber m , sys_user n
where m.member = n.fullname
------解决方案--------------------
SQL codeupdate
a
set
supervisorFullName = b.supervisorFullName
from
sys_orgmenber a join sys_user b on a.member = b.fullname
------解决方案--------------------
update sys_orgmenber set sys_orgmenber.supervisorFullName=sys_user.supervisorFullName
from sys_user where sys_orgmenber.member=sys_user.fullname
本人也是新手,希望此帖有所指导。