xml学习基础手册，里面详细介绍了xml基础
xml高级部分，实例和测试，供初学者学习-xml-based learning manual, which details the xml-based high-level part of the xml, examples and tests for beginners to learn
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001787s ]
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:0.117744s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001558s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.003234s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001805s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006212s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001545s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005878s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.024663s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.002074s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 163863 [ RunTime:0.001617s ]
