mysql:12819
From: tatematsu <tatematsu <tatemax@xxxxxxxxxx>>
Date: Tue, 28 Feb 2006 11:50:11 +0900
Subject: [mysql 12819] Re: SELECTクエリの速度が安定しない
立松です． ｜mysql> select SQL_NO_CACHE SQL_BIG_RESULT count(*) from hoge where foo > 100; SQL_BIG_RESULTはGROUP BY やDISTINCTと一緒に使うので関係ないですね． mysql> select SQL_NO_CACHE count(*) from hoge where foo > 100; でどうでしょうか．
12810 2006-02-27 17:46 [shuetsu <shuetsu@xxx] SELECTクエリの速度が安定しない 12811 2006-02-27 18:07 ┣[遠藤 俊裕 <endo@xxxx] 12812 2006-02-27 19:11 ┃┗[shuetsu <shuetsu@xxx] 12815 2006-02-27 20:09 ┃ ┗[遠藤 俊裕 <endo@xxxx] 12816 2006-02-28 08:33 ┃ ┗[shuetsu <shuetsu@xxx] 12813 2006-02-27 19:43 ┣[Shuji Yamakawa <hzv0] 12814 2006-02-27 19:45 ┗[SAKAI Kei <sak@xxxxx] 12817 2006-02-28 10:55 ┗[shuetsu <shuetsu@xxx] 12818 2006-02-28 11:29 ┣[tatematsu <tatemax@x] -> 12819 2006-02-28 11:50 ┃┗[tatematsu <tatemax@x] 12820 2006-02-28 13:56 ┃ ┗[shuetsu <shuetsu@xxx] 12821 2006-02-28 14:18 ┃ ┗[tatematsu <tatemax@x] 12822 2006-02-28 14:37 ┃ ┗[shuetsu <shuetsu@xxx] 12823 2006-02-28 14:49 ┗[とみたまさひろ <tomm] 12824 2006-02-28 17:13 ┗[shuetsu <shuetsu@xxx]