趋势控件可用于科学，工业监控，数据采集，股市分析等领域的数据显示、分析、打印
-trends controls can be used for scientific, industrial control, data acquisition, analysis of the stock market in the areas of data, analysis, Print
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.011948s ]
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:0.108040s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001290s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001957s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001439s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005403s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001293s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006944s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.021315s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002566s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 315984 [ RunTime:0.014508s ]
