mysql> SHOW VARIABLES LIKE 'log_error';
+---------------+-----------------------------------+
| Variable_name | Value |
+---------------+-----------------------------------+
| log_error | D:\MySQL\Data\PC2010121412fsc.err |
+---------------+-----------------------------------+
Table status:
Opened tables: 47
Open tables: 2
Open files: 0
Open streams: 0
Alarm status:
Active alarms: 0
Max used alarms: 0
Next alarm time: 0
Thread database.table_name Locked/Waiting Lock_type
22 testjoin.feedback Waiting - read Low priority read lock
30 testjoin.feedback Locked - write High priority write lock
Begin safemalloc memory dump:
End safemalloc memory dump.
本文介绍如何使用SHOW PROCESSLIST命令查看MySQL中等待锁的进程,并利用mysqladmin工具获取更详细的锁信息,包括锁定表的线程ID及锁类型,帮助解决锁冲突问题。
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