在优化sql时一般遵循什么原则？

felixch · 发表于 2001-10-23 13:13

先看oracle 手册，这个话题太大了

alan_yang · 发表于 2001-10-25 10:48

这篇文章说的不错，相信对很多人特别是

涉及海量数据库开发的人应该是有帮助的．

sz1999 · 发表于 2001-10-26 05:43

From developer point of view, knowing your data is No 1 important including table structure and application ERD, data volumn and its cardinality, then should know how to control index usage, join order, and colleteral subqury etc coding techniques, don't rely on using HINT on lousy query.

在优化sql时一般遵循什么原则？

Re: 一篇文摘，用一定的水平