Uses the USMPS topology based on the 74C14 (CD40106) CMOS Schmitt trigger inverter. LTspice is the program provided by Linear Technology and is not officially connected or affliliated with this project.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001036s ]
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:0.074328s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001382s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.002027s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001449s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.005543s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001325s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.004715s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.017398s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001560s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 253680 [ RunTime:0.019343s ]