Este proyecto contiene código fuente y material utilizado para un curso introductorio de programación orientada a objetos.
El curso esta orientado a alumnos que tienen conocimientos básicos de herramientas de programación.
Puedes usar y ampliar este material según tus necesidades, cualquier aporte: comentario, corrección u ampliación es bienvenido.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002050s ]
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:0.091502s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002323s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001948s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002356s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003797s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002051s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003349s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014989s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002653s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 259487 [ RunTime:0.001315s ]
