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  • 太坑了,mybatis注解一对多,id没了

    @Select("SELECT *, id nodes FROM QUESTION_PO WHERE ID=#{id}")
        @Results({
                @Result(property = "nodeList", column = "nodes",
                        many = @Many(select = "com.doit.majorproject.mapper.QuestionMapper.getNodeListById")),
                @Result(property = "user", column = "userId",
                        one = @One(select = "com.doit.majorproject.mapper.QuestionMapper.getUserById")),
                @Result(property = "project", column = "projectId",
                        one = @One(select = "com.doit.majorproject.mapper.QuestionMapper.getProjectById")),
                @Result(property = "typeList", column = "typeIds",
                        many = @Many(select = "com.doit.majorproject.mapper.QuestionMapper.getTypeByIds"))
        })
        QuestionCh getByIdFeach(@Param("id") Long id);
    @Select("SELECT * FROM QUESTION_NODE_PO d WHERE d.questionId = #{id}")
        QuestionNodeCh getNodeListById(@Param("id") Long id);

    太坑了,如果不多查一个字段来存放id,而是在column里直接填id,查询出来的结果里,就没有id这个字段了,id这个字段就会变成nodeList这个字段

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  • 原文地址:https://www.cnblogs.com/LcxSummer/p/9443354.html
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