软件工程考前练习题,并附有答案.软件工程试题附答案是很好的热身试题.-Software engineering test exercises, with answers. Software Engineering attached to answer questions is a good warm-up questions.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002010s ]
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:0.088608s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002317s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001933s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002220s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003606s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002073s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003818s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014855s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002475s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 139254 [ RunTime:0.001270s ]
