keep_moving

icon company HIK icon location HangZhou,China icon location No matter what you're doing, no matter what you're encountering, always keep moving on the path you've mapped out with the right mindset.

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[Bug]: 多会话并发操作表数据，耦合多表update场景问题 || [Bug]: Multiple sessions concurrently operate table data, coupled with multi-table update scenario issues

> update 语句会更新最新的数据，并对行加锁。 > > The update statement updates the latest data and locks the row. 您好，在请问下： 1）是每操作一行，就获取这一行的最新数据，然后加锁吗？还是一次性先获取满足条件的所有行？ 2）您提到对行加锁，这块的源码是在哪里？ 3）如果通过gdb调试源码，一般如何打印从存储读取上来的一行数据呢？ --- > The update statement will update the latest data...