Database Management System
Build a parser, database engine, and then a database application.
Full assignment text at http://courses.cs.tamu.edu/choe/12summer/315/proj1.html
Milestones
Parser Code completed 5 JUN 2012
Engine Code completed 8 JUN 2012
Movie Rental Application completed 11 JUN 2012
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001970s ]
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:0.090284s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001101s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001153s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000945s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.002992s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000765s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003713s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014556s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.000956s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 290991 [ RunTime:0.012671s ]
