它是一本非常实用的C语言宝典，里面有很多C语言标准函数库，还有好多实例-It is a very useful book of the C language, there are a lot of C language standard library, there are many examples of
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002568s ]
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:0.101683s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001946s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002064s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002385s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004044s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002291s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003500s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014982s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002582s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 303387 [ RunTime:0.001149s ]
