C/C++语言指针使用指南,超过80%的死机现象是由于指针操作不当引起的。因而学会正确使用指针是C/C++语言使用者非常必要的一项小技能-C/C language pointer using the guidelines, more than 80% of Vista is due indicator of improper operation. So learn how to correctly use is the target C/C language users very necessary skills of a small
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000880s ]
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:0.078586s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001810s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001252s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001036s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003456s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000904s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003922s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.014787s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001218s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 65356 [ RunTime:0.016582s ]