he sample creates a 2D scatter chart of student grades, highlighting
each grade range using AlarmZones. Statistics are calculated and
plotted. Coordinate positioned ChartLabels are added to supplement the
legend and describe the AlarmZones.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.002199s ]
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:0.090884s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.002602s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002258s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002307s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003913s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002253s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003459s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015223s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.003174s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 135952 [ RunTime:0.001423s ]
