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

first

Browse Source
This commit is contained in:
admin 2021-01-28 11:31:21 +08:00
parent d7bb6930d4
commit 2b17c49079
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
README.md
View File

@ -2,8 +2,6 @@
支持连表查询的[mybatis-plus](https://gitee.com/baomidou/mybatis-plus) 支持连表查询的[mybatis-plus](https://gitee.com/baomidou/mybatis-plus)
[goto gitee](https://gitee.com/best_handsome/mybatis-plus-join)
## 运行环境 ## 运行环境
* mysql8 * mysql8
@ -27,9 +25,12 @@
```java ```java
class test { class test {
@Resource
private UserMapper userMapper;
void testJoin() { void testJoin() {
List<UserDTO> list = userMapper.selectJoinList(new MyLambdaQueryWrapper<UserEntity>() List<UserDTO> list = userMapper.selectJoinList(new MyLambdaQueryWrapper<UserEntity>()
.select(UserEntity::getHeadImg, UserEntity::getHeadImg) .select(UserEntity::getHeadImg, UserEntity::getName)
.leftJoin(UserEntity::getId, UserAddressEntity::getUserId, .leftJoin(UserEntity::getId, UserAddressEntity::getUserId,
right -> right.select(UserAddressEntity::getAddress, UserAddressEntity::getTel)) right -> right.select(UserAddressEntity::getAddress, UserAddressEntity::getTel))
, UserDTO.class); , UserDTO.class);
@ -42,7 +43,7 @@ class test {
```sql ```sql
SELECT SELECT
t0.head_img, t0.head_img,
t0.head_img, t0.name,
t1.address, t1.address,
t1.tel t1.tel
FROM FROM