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Oracle中在pl/sql developer修改表的2种方法

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WBOYOriginal
2016-06-07 17:56:041239browse

Oracle中在pl/sql developer修改表的2种方法,需要的朋友可以参考一下

一、方式一

select * from student for update

student表需要操作人修改完commit之后才可以做其他的操作,否则该表会被锁住。

二、方式二
select t.*,t.rowid from student t

在pl/sql developer中右击某表,显示的就是该语句,这样做不会将该表锁住。

想修改某几个字段也没有问题select num,name,t.rowid from student t。

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