表被锁
查看表被锁情况
show OPEN TABLES where In_use > 0;
展示进程
show processlist;
杀死死锁进程
# 没有被锁的表,如果有 kill 相应进程kill 111;
查看事务
查看事务
# 查看当前的事务SELECT * FROM INFORMATION_SCHEMA.INNODB_TRX;# 查看当前锁定的事务SELECT * FROM INFORMATION_SCHEMA.INNODB_LOCKS;# 查看当前等锁的事务SELECT * FROM INFORMATION_SCHEMA.INNODB_LOCK_WAITS;
杀死进程id
# trx_mysql_thread_id 列idkill 394551;# kill 后查询SELECT * FROM INFORMATION_SCHEMA.INNODB_TRX;




