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于 2022-12-15 08:01:21 发布

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文章标签： pandas scipy beautifulsoup fastapi pyqt

本文链接：https://blog.youkuaiyun.com/weixin_44800381/article/details/128324349

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drop table if exists user_profile;
CREATE TABLE user_profile (id int NOT NULL,device_id int NOT NULL,gender varchar(14) NOT NULL,age int ,university varchar(32) NOT NULL,gpa float,active_days_within_30 int ,question_cnt int ,answer_cnt int );INSERT INTO user_profile VALUES(1,2138,‘male’,21,‘北京大学’,3.4,7,2,12);INSERT INTO user_profile VALUES(2,3214,‘male’,null,‘复旦大学’,4.0,15,5,25);INSERT INTO user_profile VALUES(3,6543,‘female’,20,‘北京大学’,3.2,12,3,30);INSERT INTO user_profile VALUES(4,2315,‘female’,23,‘浙江大学’,3.6,5,1,2);INSERT INTO user_profile VALUES(5,5432,‘male’,25,‘山东大学’,3.8,20,15,70);INSERT INTO user_profile VALUES(6,2131,‘male’,28,‘山东大学’,3.3,15,7,13);INSERT INTO user_profile VALUES(7,4321,‘male’,28,‘复旦大学’,3.6,9,6,52);