这是我们学习编译原理时做的一个程序. 是一个简单的词法分析程序.将一个文本文件时的推导规则进行.-This our compiler theory when learning to do a procedure. It is a simple lexical analysis procedure. A text file of the derivation rules.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001306s ]
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:0.098309s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000875s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001176s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003128s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000842s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004062s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015425s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001318s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 291494 [ RunTime:0.015492s ]
