基于oem的数据查询系统 对图结构的半结构化数据进行并,差,选择,投影,粘贴及切削的操作-professionals and consumers can Based on the data query system to map the structure of semi-structured data and, worse, selection, projection, cutting and pasting operation
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001763s ]
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:0.085574s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002218s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001904s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001949s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003589s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001860s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003189s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014283s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002414s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 309394 [ RunTime:0.001338s ]
