oracle多表关联删除数据表记录方法

oracle多表关联删除的两种方法

第一种使用exists方法

[sql] view plaincopyprint?





delete

from tableA

where exits

(

select 1

from tableB

Where tableA.id = tableB.id

)

第二种使用匿名表方式进行删除

[sql] view plaincopyprint?





delete

from

(

select 1

from tableA,TableB

where tableA.id = tableB.id

)