C代码优化方案,很实用的资料,对于内存资源及速度冲突的同志很有帮助-C code optimization program, it is useful information, resources and the speed of the memory conflict Comrade helpful
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002055s ]
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:0.108750s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.003203s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003275s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002924s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006235s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002548s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006039s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024999s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003027s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 161414 [ RunTime:0.001390s ]
