目录 两种方式获取自增 ID：1. useGeneratedKeys+keyProperty（推荐）编程客栈2. <selectKey>（适用于 oracle 或复杂场景） 关键点总结： 示例（注解方式）：⚠️ 注意：在 MyBATis 中，执行
I am trying to do file browser in a tree form and have a problem to sort it somehow. I use PHP and MySQL for that. I\'ve created mixed (nested set + adjacency) table \'element\' with the following fie
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