摘要：
1.show global status 可以列出MySQL服务器运行各种状态值2.show variables 查询MySQL服务器配置信息一、慢查询 mysql> show variables like ‘%slow%‘; +------------------+-------+ | Variable_name | Value | +------------------+-------+ | log_slow_queries | ON | | slow_launch_time | 2 | +------------------+-------+ mysql> sh... 阅读全文
