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Aug 2022
funnylog.gitee.io
funnylog.gitee.io
Untitled document
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caocao485
19 Aug 2022
in
Public
version被其他事务抢先更新
version拿到最新的当前值
当前读
mysql
事务
caocao485
19 Aug 2022
in
Public
事务B是当前读,必须要读最新版本,而且必须加锁,因此就被锁住了,必须等到事务C’释放这个锁,才能继续它的当前读。
注意点
mysql
当前读
锁
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mysql
注意点
当前读
锁
事务
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caocao485
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funnylog.gitee.io/mysql45/08讲事务到底是隔离的还是不隔离的.html
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