[SQL ] ＣＩ自動設在主鍵

[cathy78731 (小high)]

想請問：
MySQL automatically sets clustered index on the primary key of a table.

What is the logic behind this design?

背後有什麼邏輯呢？


--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 123.194.128.54
※ 文章網址: http://www.ptt.cc/bbs/Database/M.1400313644.A.A4D.html