并发数据库的相关内容

问答 2022-02-15 来自：开发者社区

多线程并发数据库事务问题：报错

现在我在数据库有张表，里面有个字段是boolean类型的，表示某件事情做过没有，做过表示true，没做过表示false。现在问题是，在java中做这个事情比较耗时，还不一定成功，做之前先去判断是否做过，但是在多线程下会遇到问题，就是这个事情是不能重复做的，但是会出现。问一下大牛们都是如何实现的。我现在的一些方案： 1、加锁？感觉没用，除非级别提高到其他线程不能读取。 ...

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更新时间 2024-10-28 09:04:11

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