你看到了如何用C#进行编程的一个完整过程。这个例子虽然很简单，但是麻雀虽小，五脏俱全，理解其中的原理后，就可以大显身手，充分发挥C#的强大功能了。-you see how to use the C# programming of a complete process. Although this example is simple, but Sparrow small, perfectly formed, understanding the principles, will be able to flourish and play a full C# functions of the powerful.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001625s ]
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:0.102104s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.000951s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001223s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000971s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003155s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000877s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003674s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014281s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001212s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 72918 [ RunTime:0.017015s ]
