学习SQL Server和SQL语言的一本提高书,最好有点数据库基础,原版书当然需要读得懂英文。-Learning SQL Server and the SQL language, enhance a book, the best bit database, the original of course, need to read the book speaks English.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.019991s ]
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:0.092842s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001072s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001614s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001048s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004688s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.005735s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.007624s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014781s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.004424s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 109924 [ RunTime:0.013381s ]