是我自己整理的linux常用命令，在我工作的一年来，都在不断的完善。我也常常查询来使用的。-Finishing is my own linux common commands, in my work over the past year, are continuing to improve. I also often use queries to.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001392s ]
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:0.137100s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.013970s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001973s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001429s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005389s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001173s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006946s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.025456s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001379s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 145174 [ RunTime:0.014868s ]
