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免费下载:全国第五届小学科学创新实验说课大赛带PPT(33节课)

2026-06-23 20:51:26

免费下载:全国第五届小学科学创新实验说课大赛带PPT(33节课)

小学科学特级教师公开课、项目化、命题大赛、大单元、实验说课，跨学科等【永久更新】

小学科学实验说课

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基本文件流程错误 SQL 调试

请求信息 : 2026-06-24 02:29:43 HTTP/2.0 GET : https://yeyulingfeng.com/a/484320.html
运行时间 : 0.261321s [ 吞吐率：3.83req/s ] 内存消耗：4,259.88kb 文件加载：140
缓存信息 : 0 reads,0 writes
会话信息 : SESSION_ID=b0527aec7969eb4616be3f557d849d8e

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CONNECT:[ UseTime:0.000391s ] mysql:host=127.0.0.1;port=3306;dbname=no_yeyulingfeng;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000538s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.016022s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.003364s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000560s ]
SELECT * FROM `set` [ RunTime:0.000269s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000630s ]
SELECT * FROM `article` WHERE `id` = 484320 LIMIT 1 [ RunTime:0.001150s ]
UPDATE `article` SET `lasttime` = 1782239383 WHERE `id` = 484320 [ RunTime:0.013509s ]
SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.006665s ]
SELECT * FROM `article` WHERE `id` < 484320 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001388s ]
SELECT * FROM `article` WHERE `id` > 484320 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.013380s ]
SELECT * FROM `article` WHERE `id` < 484320 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.015273s ]
SELECT * FROM `article` WHERE `id` < 484320 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.058771s ]
SELECT * FROM `article` WHERE `id` < 484320 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.030660s ]

0.262801s

ShowPageTrace