Home
Sign Up
Sign In
V2EX = way to explore
V2EX 是一个关于分享和探索的地方
Sign Up Now
For Existing Member
Sign In
V2EX
›
Java
JPA 如何多表查询返回 Map 类型
keling
·
May 15, 2018
· 4340 views
This topic created in 2909 days ago, the information mentioned may be changed or developed.
我用 new map 查询到的键名是 1,2,3 这样的索引
map
键名
jpa
查询
4 replies
•
2018-05-16 08:58:50 +08:00
1
BBCCBB
May 15, 2018
new map
2
BBCCBB
May 15, 2018
new map(name, value), 要指定 key
3
keling
OP
May 15, 2018
@
BBCCBB
多谢,确实得指定 key。 @
Query
("select new map(u.age AS myage ) from ......")
我一写"AS" idea 就报错,但是运行一点问题都没还解决了问题。不知道怎么回事?
4
BBCCBB
May 16, 2018
你把鼠标放上去看它报啥错
About
·
Help
·
Advertise
·
Blog
·
API
·
FAQ
·
Solana
·
2598 Online
Highest 6679
·
Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 · 29ms ·
UTC 14:10
·
PVG 22:10
·
LAX 07:10
·
JFK 10:10
♥ Do have faith in what you're doing.
❯