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是否支持一对一，一对多，多对多查询，并且返回自定义vo，求示例！！！ #51

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doufuplus opened this issue Sep 2, 2019 · 1 comment
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是否支持一对一，一对多，多对多查询，并且返回自定义vo，求示例！！！ #51

doufuplus opened this issue Sep 2, 2019 · 1 comment

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@doufuplus
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@doufuplus doufuplus changed the title 是否支持一对一，一对多查询，返回自定义vo，求示例！！！ 是否支持一对一，一对多，多对多查询，并且返回自定义vo，求示例！！！ Sep 2, 2019
@stormning
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不支持一对多、多对多（拒绝JOIN）。用得不好会造成N+1问题，缓存不好处理，分表分库也不行。项目里提供了装配的方案，EntityAssembler，以1+1=2的方式解决多表问题。

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@stormning @doufuplus