MySQL如何遍歷IN()和IN()搜索的復合B樹索引 [英]How does MySQL traverse a composite B-tree index for IN() AND IN() searches
在 mysql 中用作索引的 uuid 如何在 b-tree 中排序? [英]how are uuids which are used as index in mysql sorted by in b-tree?
MySQL:對PK B +樹的無序插入要比對二級索引B +樹的無序插入慢嗎? [英]MySQL: is out-of-order inserts into PK B+ Tree slower than out-of-order inserts into Secondary Index B+ Tree?