mysql indices

DongdongzzcsThe 1th page:"IT168 Zhuangao" the author of this article, Daniel Nichter, is the developer of the MySQL tool, who recommended 10 essential tools for MySQL administrators. The following is the full text content:MySQL is a complex system

MySQL is a complex system that requires many tools to repair, diagnose and optimize it. Fortunately for administrators, MySQL has attracted many software developers to launch high-quality open source tools to address the complexities, performance

Mysqlhotcopy hot backup tool experience and summary bitsCN.com Today, I am free to try MYSQLHOTCOPY, a tool for fast hot backup of the MYISAM engine.(This article is for a single server and will be added to multiple server operations in the

In the last article we mentioned hot standby, which is backup when MySQL or other database services are running. This article shares another method of backup, which is hot copy. Hot copies are similar to hot spares, except that they use the

MySQLWorkbench6.1.7GAhasbeenreleased June 30,201 4-10:12 am by MySQL Release Team Dear MySQL users, The MySQL Workbench team announces availability of version 6.1.7 of its Flagship product. MySQL Workbench 6.1.7 is a periodic maintenance

BackgroundWe have a legacy system with our production environment A, keeps track of if a user takes an action on causes.com (joins A cause, recruits a friend, etc). I say legacy, but I really mean a prematurely-optimized system. This 500m record

MySQL Learning Note 12: Data backup and RecoveryData backup1. Physical Backup and logical backupPhysical backupPhysical backup is to copy the database data files, configuration files, log files and so on to other paths, this backup speed is

By: Connection pooling components, management services and tool components, SQL interface components, Query Analyzer components, optimizer components, Buffer component, plug-in storage engine, physical file composition. MySQL is a unique plug-in

MySQL optimization in three directions ① optimize MySQL Server Core (this optimization is usually done by operations personnel). ② tuning MySQL configuration parameters (my.cnf) This optimization requires a stress test to adjust the parameters. ③ to

The INFORMATION_SCHEMA database is the MySQL system's own database, which provides access to the database metadata. Feeling information_schema is like an encyclopedia of MySQL instances, which records most of the information we need to close in the