third_codes/mybatis-plus-join
1
0
Fork 0
mirror of https://gitee.com/best_handsome/mybatis-plus-join synced 2025-07-11 00:02:22 +08:00
Code Issues Packages Projects Releases Wiki Activity

update

Browse Source
This commit is contained in:
admin 2021-02-01 13:36:59 +08:00
parent 5ab92ecf33
commit d82decb26c
1 changed files with 13 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
README.md
View File

@ -40,6 +40,18 @@
* service继承MyBaseService (可选) * service继承MyBaseService (可选)
* serviceImpl继承MyBaseServiceImpl (可选) * serviceImpl继承MyBaseServiceImpl (可选)
MyBaseMapper继承BaseMapper,在原有的方法基础上又添加了以下方法:
SelectJoinOne 连表查询一条记录对象
SelectJoinList 连表查询返回命中记录对象集合
SelectJoinPage 连表分页查询对象集合
SelectJoinMap 连表查询一条记录返回Map
SelectJoinMaps 连表查询返回命中记录Map集合
SelectJoinMapsPage 连表分页查询返回Map集合
MyBaseService 继承了IService,同样添加以上方法
MyBaseServiceImpl 继承了ServiceImpl,同样添加了以上方法
## 核心类 MyLambdaQuery 和 MyLambdaQueryWrapper ## 核心类 MyLambdaQuery 和 MyLambdaQueryWrapper
[->区别](https://gitee.com/best_handsome/mybatis-plus-join/wikis/%E8%AF%B4%E6%98%8E) [->区别](https://gitee.com/best_handsome/mybatis-plus-join/wikis/%E8%AF%B4%E6%98%8E)
@ -178,7 +190,7 @@ FROM
user t user t
LEFT JOIN (select * from user_address) addr on t.id = addr.user_id LEFT JOIN (select * from user_address) addr on t.id = addr.user_id
RIGHT JOIN area a on addr.area_id = a.id RIGHT JOIN area a on addr.area_id = a.id
WHERE ( WHERE
t.id = ? t.id = ?
AND addr.tel LIKE ? AND addr.tel LIKE ?
AND a.province <= ?) AND a.province <= ?)