编译原理课件，介绍了基本的编译原理过程，供初学者学习。-Courseware Compiler Construction Principles, introduced the basic principle of the process of compiling, for beginners to learn.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002036s ]
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:0.141160s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001855s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002933s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001881s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005819s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001182s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005547s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.023577s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002060s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 223992 [ RunTime:0.001546s ]
