C++Primer 内容广阔 许多实际的范例程序 叙述内容安排得当 与编译器无关 有配套的练习-C++ Primer broad content of many practical examples of the procedures described in the content of the arrangements properly have nothing to do with the compiler supporting practice
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001417s ]
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:0.098600s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001300s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002073s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001318s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003918s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001245s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003462s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.018390s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001435s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 60842 [ RunTime:0.001531s ]