Shulou(Shulou.com)05/31 Report--

How to understand MYSQL unlock and lock table, I believe that many inexperienced people do not know what to do about it. Therefore, this paper summarizes the causes and solutions of the problem. Through this article, I hope you can solve this problem.

Unlock

First kind

Show processlist

Find the lock process, kill id

The second kind

Mysql > UNLOCK TABLES

Lock table

Lock the data table to prevent it from being updated during backup

Mysql > LOCK TABLES tbl_name READ

Add a write lock to the table:

Mysql > LOCK TABLES tbl_name WRITE

After reading the above, have you mastered how to understand how to unlock and lock the table in MYSQL? If you want to learn more skills or want to know more about it, you are welcome to follow the industry information channel, thank you for reading!

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