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next-key锁（19-正无穷），插入19，主键id自增应该是id = 10了，在19里面要插到最后一个19后面，要检查下一个有没有加锁，21是加锁的，所以事务F应该也是阻塞的吧？ 除非插入的是id为2或3的19才能插进去，但是从图里看id不能等于2或者3了吧，主键索引不能重复 能否解答疑问。感谢！！！
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next-key锁（19-正无穷），插入19，主键id自增应该是id = 10了，在19里面要插到最后一个19后面，要检查下一个有没有加锁，21是加锁的，所以事务F应该也是阻塞的吧？
除非插入的是id为2或3的19才能插进去，但是从图里看id不能等于2或者3了吧，主键索引不能重复
能否解答疑问。感谢！！！
The text was updated successfully, but these errors were encountered: