高性能的oracle 9i 和10g 的调整,很有参考价值，我找了好久，这是第一部分-high-performance oracle 9i and 10g adjustment of great reference value, I find myself, This is the first part
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002146s ]
SELECT `a`.`aid`,`a`.`title`,`a`.`create_time`,`m`.`username` FROM `jrk_downrecords` `a` INNER JOIN `jrk_member` `m` ON `a`.`uid`=`m`.`id` WHERE `a`.`status` = 1 GROUP BY `a`.`aid` ORDER BY `a`.`create_time` DESC LIMIT 10 [ RunTime:0.087275s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002509s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001928s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002114s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003649s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002054s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003238s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014734s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002309s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 252775 [ RunTime:0.001136s ]
