Sargability onhttps://h30306.github.io/blog/zh-tw/tags/sargability/Recent content in Sargability onHugo -- gohugo.iozh-twhwork0511@gmail.com (Wei Yi Chung)hwork0511@gmail.com (Wei Yi Chung)© 2026 Wei Yi ChungTue, 12 May 2026 00:00:00 +0000Composite Index And Query Triagehttps://h30306.github.io/blog/zh-tw/database/composite-index-and-query-triage/Tue, 12 May 2026 00:00:00 +0000hwork0511@gmail.com (Wei Yi Chung)https://h30306.github.io/blog/zh-tw/database/composite-index-and-query-triage/用 predicate、order、projection、plan shape 和 write cost 判斷 composite index 是否真的對