Marc Topkin is a sports reporter covering the Tampa Bay Rays. Reach him at mtopkin@tampabay.com. Anyone can view a sampling of recent comments, but you must be a Times subscriber to contribute. Log in ...
在数据驱动的时代,数据库的性能直接影响到应用的效率与用户体验。作为最流行的开源数据库之一,MySQL在高并发环境下的表现尤为重要。本文将从慢查询的排查到性能测试工具的使用,带你深入了解MySQL性能测试方案的设计与实践。 首先,慢查询是数据库 ...
MySQL 命令是很多的,如果全面列出的话,篇幅较长,我在这里面只是罗列了一些常用的,供大家参考。 MySQL命令是很多的,如果全面列出的话,篇幅较长,我在这里面只是罗列了一些常用的,供大家参考。 位置:FIRST(在最前),AFTER 列名(在指定列后)。
确保手中有多台机器【在同一个电脑里面,创建多个虚拟机也可以----本文linux系统是centos7】。同时,这些机器之间可以互相通信! 此外,需要在这些机器上面安装相同版本的MySQL。 由于Centos7不支持libncurses.so.6,因此无法安装使用glic2.17以上的MySQL8,所以Centos7 ...
Redo Log 保存在 InnoDB 中,用于保证宕机后数据不丢,是 MySQL 支持数据库事务的基础。Binlog 保存在 MySQL server 层,用于主从同步或点播恢复。 MySQL 的 Redo Log 和 Binlog 是两种完全不同、但又紧密协同的日志机制。理解这两种日志,对理解 MySQL 的事务机制有重要帮助。
Apple TV+ spy thriller series ‘Slow Horses’ has lost its creator, Will Smith, after four seasons. Smith, a British Emmy-winning creator, has been the driving force behind the show since its inception, ...
John Romano is the sports columnist, offering his opinion on all Tampa Bay sports franchises. Reach him at jromano@tampabay.com. The Tampa Bay Times e-Newspaper is a digital replica of the printed ...
Haliburton entered this season having averaged at least 20.1 points, 3.7 rebounds, 10.4 assists and 2.8 three-pointers in both of his first two full seasons with the Pacers. He was also efficient, ...