三个IC模拟单元电路的SPICE程序和SPICE代码: 1. 电压比较器.2.环形振荡器.3.占空比点4的振荡器.-three modules IC circuit simulation with SPICE and SPICE code : 1. voltage comparator .2. ring oscillator .3. duty cycle of the oscillator four points.
SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.000957s ]
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:0.064363s ]
SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001038s ]
SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001389s ]
SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.002127s ]
SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.003253s ]
SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.000888s ]
SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003975s ]
SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.015745s ]
SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001250s ]
UPDATE `jrk_articles` SET `hits` = 2 WHERE `id` = 154071 [ RunTime:0.134103s ]
