Lex helps write programs whose control flow is directed by instances of regular
expressions in the input stream. It is well suited for editor-script type transformations
and for segmenting input in preparation for a parsing routine.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001534s ]
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:0.083534s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001193s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001377s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001077s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003307s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001519s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003848s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015582s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001265s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 492025 [ RunTime:0.017675s ]