Description: This series of blogs is organized according to the [Second Edition Mysql Optimization] video tutorial explained by Mr. Han Shunping of Chuanzhi Podcast, and some problems and solutions encountered in actual operation are added to it.
MySQL optimization can be roughly started from the following aspects:
1. The table design is reasonable
2. Slow query positioning
3. Add appropriate indexes (normal index, primary key index, unique index, full-text index)
4. Sub-tables (horizontal and vertical division)
5. Separation of read and write
6. Stored procedure
7, mysql configuration optimization
8, mysql server hardware upgrade
9. Periodically clear unnecessary data and defragment regularly (MyISAM)
The following sections describe the optimization details.