问题:
Given that indexing is so important as your data set increases in size, can someone explain how indexing works at a database-agnostic level? 鉴于索引在数据集大小增加时非常重要,有人可以解释索引在数据库无关的级别上的工作原理吗?
For information on queries to index a field, check out How do I index a database column . 有关索引字段的查询的信息,请查看如何索引数据库列 。
解决方案:
参考一: https://stackoom.com/question/Hs/数据库索引如何工作-关闭参考二: https://oldbug.net/q/Hs/How-does-database-indexing-work-closed
来源:oschina
链接:https://my.oschina.net/u/3797416/blog/3212644