mybatis一对多级联查询
时间: 2023-11-07 21:55:36 浏览: 53
MyBatis可以通过一对多级联查询来获取相关联的数据。在MyBatis的核心配置文件mybatis-config.xml中,需要告诉MyBatis去哪里寻找SQL映射文件。这可以通过在<mappers>标签中指定映射文件的位置来实现。例如,在示例中,映射文件UserMapper.xml和OrdersMapper.xml分别位于包com.mybatis下的com/mybatis文件夹中。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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