How to read a image file from oracle database?
It needs to be a BFILE type field.
s**g 发帖数: 15
2
How to do this?
table:
C1 | C2
k***e 发帖数: 12
3
like this?
select distinct a.c1 from a1 a
where exists(select c2 from a1 b where c2='q1' and c1=a.c1) and exists(select
c2 from a1 b where c2='q2' and c1=a.c1)
【在 s**g 的大作中提到】 : How to do this? : table: : C1 | C2