db数据库支撑模块，数据库的开发以及ADO.NET的数据封装，虽然不是很完美但是对一般开发已近满足大部分需求-db database support module, database development, and ADO.NET data package, although not perfect but most of the general development to meet the needs of nearly
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001910s ]
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:0.115715s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001479s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002841s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001395s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004284s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001257s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004014s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.018588s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001567s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 264779 [ RunTime:0.001491s ]
