Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
如果数据库数据将在 NVME SSD 上,假设它比普通 SSD 快 4 倍,那么查询SELECT something OFFSET 100000之类的查询通常也会快得多(当然,当它们没有缓存/缓冲等时)?
SELECT something OFFSET 100000
由于 I/O 是影响 SQL 查询运行时间的主要因素,因此它应该有所帮助。
一些优点和缺点,都混在一起:
OFFSET 100000