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What will happen if you drop a table and recreate it with same structure
热度:207 发布时间:2016-04-24 06:13:21.0
What will happen if you drop a table and recreate it with same structure? 一个面试题,当时不知道怎么回答。 What will happen if you drop a table and recreate it with same structure?
------解决方案-------------------- drop a table and recreate it with same structure 这样看起来是库中表还在,但是表中数据已经没有了. ------解决方案-------------------- 相关的存储过、程触发器、函数需要重新编译。