SAGA GIS一个地理信息系统平台，用C＋＋编写，包含有常用的GIS算法，能打开E00文件和SHP格式文件-a geographic information system platform, C++, includes a list of useful GIS algorithm, can open the E00 and SHP file format
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002860s ]
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:0.105908s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002502s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002176s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002315s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003823s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002052s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003643s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014889s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001938s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 92028 [ RunTime:0.001643s ]
