这是一个简单易懂的crc计算方法，选择你要计算的文件，准确计算crc值。-This is a simple and easy to unicef.org calculation method to calculate your choice of paper, accurate calculation unicef.org value.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001159s ]
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:0.060342s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001157s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001113s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.000856s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003132s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000798s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003569s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.016898s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001461s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 294654 [ RunTime:0.032899s ]
