重言式是当所有逻辑变元取遍所有值时都为真的表达式。这个程序是用来对重言式进行判别的!还可以吧!牛人别见笑!-tautology is when all logic variables take out all values are true expressions. The procedure is used to tautology runs! Also! Other cattle were laughed at!
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.004641s ]
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:0.101963s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.004263s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002912s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.006982s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.006439s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.002585s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.005871s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.026503s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.005583s ]
UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 201022 [ RunTime:0.001769s ]