TI C54xx DSP 十天速成讲义,内有8个实验,由浅入深,非常适合于初学者!-TI C54xx DSP 10 days intensive lectures, which has eight experiments, easy-to-digest, very suitable for beginners!
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001245s ]
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:0.071501s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001045s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002185s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002822s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005704s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001432s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.006373s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015572s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001293s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 269946 [ RunTime:0.017151s ]
