ADO.NET 2.0开发实践系列课程(1)：用ADO.NET 2.0进行数据库应用程序开发-ADO.NET 2.0 series of courses to develop practice (1): Using ADO.NET 2.0 for database application development
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002392s ]
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:0.106984s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001204s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002068s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001205s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003640s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001019s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003324s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.022468s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001848s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 204324 [ RunTime:0.002061s ]
