编译原理的复习资料。里面包含着详细的复习资料。通过学习，过编译原理这门课应该是没问题了-Review of information compiled principle. Which contains a detailed review information. Through the study, had to compile this class should be the principle there is no problem
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001223s ]
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:0.098502s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001289s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001902s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001241s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003626s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001086s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003216s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016055s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001496s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 224575 [ RunTime:0.001207s ]
