mysql : Lock wait timeout exceeded; try restarting transaction
2012-08-02 15:18
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原因是你使用的InnoDB 表类型的时候,
默认参数:innodb_lock_wait_timeout设置锁等待的时间是50s,
因为有的锁等待超过了这个时间,所以抱错.
你可以把这个时间加长,或者优化存储过程,事务避免过长时间的等待.
my.ini文件:
#innodb_lock_wait_timeout = 50
-》
innodb_lock_wait_timeout = 500
重启mysql服务。
SHOW VARIABLES ;
SHOW VARIABLES like 'innodb_lock_wait_timeout' ;
show full processlist ;
默认参数:innodb_lock_wait_timeout设置锁等待的时间是50s,
因为有的锁等待超过了这个时间,所以抱错.
你可以把这个时间加长,或者优化存储过程,事务避免过长时间的等待.
my.ini文件:
#innodb_lock_wait_timeout = 50
-》
innodb_lock_wait_timeout = 500
重启mysql服务。
SHOW VARIABLES ;
SHOW VARIABLES like 'innodb_lock_wait_timeout' ;
show full processlist ;
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