MySQL undo日志类型
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MySQL中的undo日志类型使用
目录1、背景2、事务id【1】分配时机【2】生成方式【3】隐藏列3、INSERT操作对应的undo日志【1】TRX_UNDO_INSERT_REC类型4、DELETE操作对应的undo日志【1】delete mark阶段【2】purge阶段【3】TRX_UNDO_DEL_MARK_REC类[详细]
2025-06-28 09:06 分类：数据库 How do DP and CC change in Piet?
According to the specification, Black colour blocks and the edges of the program restrict program flow. If the P开发者_如何学编程iet interpreter attempts to move into a black block or off an edge, it[详细]
2022-12-29 02:41 分类：问答
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