admin/mybatis-flex
1
0
Fork 0
mirror of https://gitee.com/mybatis-flex/mybatis-flex.git synced 2025-12-07 09:08:24 +08:00
Code Issues Packages Projects Releases Wiki Activity

docs: update docs

Browse Source
This commit is contained in:
开源海哥 2023-07-23 20:04:10 +08:00
parent 75e200f9ca
commit b4589ffb6a
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
docs/zh/base/query-wrapper-chain.md
View File

@ -140,9 +140,10 @@ ArticleVo articleVo = articleService.queryChain()
.limit(1)
.oneAs(ArticleVo.class);
```
### 示例 4：关联查询 VO 数据（ArticleVo）
### 示例 4：多对多关联查询 VO 数据（ArticleVo）
ArticleVo.java 及其 **文章分类** 定义：
ArticleVo.java
```java
public class ArticleVo {
@ -154,6 +155,7 @@ public class ArticleVo {
private String content;
//文章和分类的 多对多 关系配置
@RelationManyToMany(
joinTable = "tb_article_category_mapping", // 中间表
selfField = "id", joinSelfColumn = "article_id",
@ -174,6 +176,6 @@ ArticleVo articleVo = articleService.queryChain()
.oneWithRelationsAs(ArticleVo.class);
```
> 通过 `oneWithRelationsAs` 方法查询 `ArticleVo` 及其关联数据。
> 通过 `oneWithRelationsAs` 方法查询 `ArticleVo` 及其关联数据（多对多的文章分类）。
> 更多关于关联查询的内容请参考章节：[《关联查询》](/zh/base/relations-query.html)。