ArcGIS Engine的初级例子，vb编写，适应于初学者，对于想学习esri产品的初学者很有用处。-ArcGIS Engine primary example, vb prepared to adapt to beginners who want to learn ESRI products beginners useful.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001750s ]
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:0.085643s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002357s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002091s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002283s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003667s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001825s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003307s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014644s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002231s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 115602 [ RunTime:0.001162s ]
