Points2Dto3D。将二维点的坐标软换成三维坐标，即增加了高程点Z坐标。-Points2Dto3D. Softly change into the three dimensional
coordinates the two-dimensional spot coordinates, namely increased the
elevation to select the Z coordinates.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001387s ]
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:0.149973s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001851s ]
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SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001966s ]
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SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001684s ]
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SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.026180s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002109s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 317958 [ RunTime:0.001520s ]
