非常的课外读物,通俗易懂,深入浅出,并有各种实例讲解,适合刚入门的同学.-Great extra-curricular reading, easy to understand in layman" s language, and there are various examples of explanations, suitable for students just getting started.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001798s ]
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:0.136773s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001800s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003240s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001911s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006425s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001609s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006204s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.023615s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002002s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 169284 [ RunTime:0.001692s ]
