几本很不错的电子书
1.SQL语言参考大全(CHM版)
2.设计模式迷你手册（有C++和c#的例子）
3.正则表达式系统教程-Several very good e-book 1.SQL Language Reference Book (CHM version) 2. Design Pattern Mini-Manual (has C++ And c# Example) 3. Regular Expression System Guide
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001698s ]
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:0.089345s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001264s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001911s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001258s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003595s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001064s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003179s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015272s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001527s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 61134 [ RunTime:0.001577s ]
