Ticket #73 (new 优化) — at Initial Version
排行榜sql语句优化
| Reported by: | yuanhuoqing | Owned by: | yuanhuoqing |
|---|---|---|---|
| Priority: | major | Milestone: | |
| Component: | 产品库 | Version: | 产品库3.0 |
| Keywords: | 数据库优化,sql优化 | Cc: | |
| Due Date: | 06/12/2011 |
Description
现象:
方案:
结果:
1、现有程序都是把按价格区间、品牌专区、属性来排行等不同业务的sql拼装混在一起,无法抽取出来。只能在原来恶心的sql上继续拼装。(拼装sql是无法避免的,建议不要把很多业务的sql拼装混在一起)
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