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你好!多个用户抢一个库存只有1的商品不需要用锁吗？ #5

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gxing001 opened this issue Jul 23, 2021 · 1 comment

gxing001 commented Jul 23, 2021

例如库存只有1的商品，直接用你这种方式不用加锁解锁吗？多个用户抢的情况下。

sjtukk commented Oct 24, 2021

他在mapper中写了，update.....where stock > 0, mysql自己会上锁的

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