Documentation Home
MySQL 8.4 Reference Manual
Related Documentation Download this Manual
PDF (US Ltr) - 39.8Mb
PDF (A4) - 39.9Mb
Man Pages (TGZ) - 257.9Kb
Man Pages (Zip) - 364.9Kb
Info (Gzip) - 4.0Mb
Info (Zip) - 4.0Mb


MySQL 8.4 Reference Manual  /  ...  /  Verifying Index Usage

10.3.7 验证索引使用情况

Always check whether all your queries really use the indexes that you have created in the tables. Use the EXPLAIN statement, as described in Section 10.8.1, “Optimizing Queries with EXPLAIN”.