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图解OP放大器应用技巧100例 松井
图解OP放大器应用技巧100例 松井
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- 上传时间：2021-12-02
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100
图解
OP放大器
应用技巧
资 源 简 介
图解OP放大器应用技巧100例 松井
基本
文件
流程
错误
SQL
调试
- 请求信息 : 2024-06-13 07:40:23 HTTP/2.0 GET : https://www.bugma.cn/index/dl/362873.html
- 运行时间 : 0.236837s [ 吞吐率：4.22req/s ] 内存消耗：3,891.23kb 文件加载：244
- 查询信息 : 11 queries
- 缓存信息 : 0 reads,0 writes
- 会话信息 : SESSION_ID=b2a41cfc71d03f7d75757f02aae108ac
- CONNECT:[ UseTime:0.000615s ] mysql:host=127.0.0.1;port=3306;dbname=www_bugma_cn;charset=utf8mb4
- SHOW FULL COLUMNS FROM `jrk_downrecords` [ RunTime:0.001274s ]
- 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:0.132788s ]
- SHOW FULL COLUMNS FROM `jrk_tagrecords` [ RunTime:0.001098s ]
- SELECT * FROM `jrk_tagrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 20 [ RunTime:0.001926s ]
- SHOW FULL COLUMNS FROM `jrk_member` [ RunTime:0.001286s ]
- SELECT `id`,`username`,`userhead`,`usertime` FROM `jrk_member` WHERE `status` = 1 ORDER BY `usertime` DESC LIMIT 10 [ RunTime:0.004858s ]
- SHOW FULL COLUMNS FROM `jrk_searchrecords` [ RunTime:0.001326s ]
- SELECT * FROM `jrk_searchrecords` WHERE `status` = 1 ORDER BY `num` DESC LIMIT 5 [ RunTime:0.003750s ]
- SELECT aid,title,count(aid) as c FROM `jrk_downrecords` GROUP BY `aid` ORDER BY `c` DESC LIMIT 10 [ RunTime:0.020173s ]
- SHOW FULL COLUMNS FROM `jrk_articles` [ RunTime:0.001603s ]
- UPDATE `jrk_articles` SET `hits` = 1 WHERE `id` = 362873 [ RunTime:0.001413s ]
0.238544s
