Web7.2.12.1.16.show engine innodb status; # 查询innodb引擎相关的状态58. 7.2.12.1.17.show binary logs; # 查询二进制日志文件信息58. 7.2.12.1.18.show binlog events in 'xxx'; # 查看 … WebSep 30, 2015 · I'm learning how to interpret the LATEST DETECTED DEADLOCK section in the output of SHOW ENGINE INNODB STATUS, and had a question about the output.Some sample output of SHOW ENGINE INNODB STATUS from our DB:----- LATEST DETECTED DEADLOCK ----- 2015-09-29 17:00:30 7f9eb7410700 *** (1) TRANSACTION: …
《MySQL技术内幕》_笔记MySQL技术内幕MySQL技术内幕:InnoDB …
Webselect * from information_schema.innodb_locks; – 查看等待锁的事务 select * from information_schema.innodb_lock_waits; for update的锁表(跟update同理,表示我要修改这条数据了) 参考:链接. innodb默认是行级别的锁,当有明确指定的主键时候,是行级锁。否则 … WebFeb 2, 2016 · Fortunately, MySQL (using the InnoDB engine) offers an extremely simple way to diagnose deadlocks, assuming you know where to look. Locating deadlocked transactions At a minimum, to locate the transactions (and more specifically, the deadlocked SQL statements), you will need the PROCESS privilege for your MySQL user. newcomb eye center
死锁的检测和案例_数哥的博客-CSDN博客
WebSep 11, 2013 · 20. You can always issue a 'SHOW ENGINE INNODB STATUS' command. Buried in the output will be a "LATEST FOREIGN KEY ERROR" section, which will have more details on exactly what caused the '150' error: mysql> create table a (x int not null) type=innodb; Query OK, 0 rows affected, 1 warning (0.02 sec) mysql> create table b (y int … WebAug 4, 2015 · show engine innodb status 详解. innodb存储引擎在show engine innodb status(老版本对应的是show innodb status)输出中,显示除了大量的内部信息,它输 … http://techblog.spanning.com/2016/02/02/Diagnosing-and-Resolving-MySQL-deadlocks/ newcomb family crest