Sqlperformance Tag - Viblo https://viblo.asia/rss Sun* Inc. https://viblo.asia/logo_full.svg https://viblo.asia/logo_full.svg Sqlperformance Tag - Viblo https://viblo.asia/rss vi-vn 2026-07-06T04:07:51+07:00 <![CDATA[️ Composite Index: Quy Tắc Left-Most Khiến 80% Dev Hiểu Sai - Database System Design P4]]> https://viblo.asia/p/composite-index-quy-tac-left-most-khien-80-dev-hieu-sai-database-system-design-p4-RlL5ep7GLbB https://viblo.asia/p/composite-index-quy-tac-left-most-khien-80-dev-hieu-sai-database-system-design-p4-RlL5ep7GLbB TechCraft 2026-07-05 16:26:10 <![CDATA[️ Index là gì? Vì sao thiếu index khiến hệ thống chậm 100 lần? - Database System Design P2]]> https://viblo.asia/p/index-la-gi-vi-sao-thieu-index-khien-he-thong-cham-100-lan-database-system-design-p2-ymJXD8rEJkq https://viblo.asia/p/index-la-gi-vi-sao-thieu-index-khien-he-thong-cham-100-lan-database-system-design-p2-ymJXD8rEJkq TechCraft 2026-07-04 22:57:41