以固定格式在A4纸上打印保存重要的文本文件和源代码 (一页纸上保存尽可能多的内容）-a fixed format printing on A4 paper to preserve important text documents and the source code (a paper to preserve as much as possible the content)
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001627s ]
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:0.139403s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001502s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003343s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001812s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006472s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001465s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005852s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015784s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001335s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 159420 [ RunTime:0.001254s ]
