mybatis 查询数据库返回值某字段是 List 该怎么搞 - V2EX

mybatis 查询数据库返回值某字段是 List 该怎么搞 - V2EX

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这是一个创建于 3904 天前的主题，其中的信息可能已经有所发展或是发生改变。

有一个需求从数据库中查询出来的结果是一个List<A>，其中A中有一个字段是B 对应的类型也是List

这个用mybatis,Spring 能一条sql搞定吗？应该怎么配置？

3 条回复 2015-03-25 14:10:45 +08:00

1

feilaoda

2015-03-25 10:42:38 +08:00

google mybatis 多对多

2

m1a0

2015-03-25 13:51:22 +08:00

应该是一对多吧

3

StevenTong

OP

2015-03-25 14:10:45 +08:00

@feilaoda
@m1a0 感谢已搞定思路差不多就是这样我就是不知道怎么搜

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