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使用 JPA 过程中有个疑问
bxb100
·
Jul 24, 2020
· 2412 views
This topic created in 2295 days ago, the information mentioned may be changed or developed.
实体上级联使用 fetch join 还是 select
jpa
Fetch
select
join
4 replies
echo1937
Jul 24, 2020 via iPhone
1
你这个问题我没看明白啊,能不能举个例子?
cnwlei
Jul 24, 2020
2
说的是啥?
cutiechi
Jul 24, 2020 via iPhone
3
select 公司不让用 join 不过后来都不用了 单表查询
damai0419
Jul 24, 2020
4
不要级联操作
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