今天在使用python爬取数据并将其写入mysql数据库时,使用该如下语句: cursor.execute( "insert into comments_p_spider(owner_id,from_name,content,create_time,score,comment_level) values(%d,%s,%s,%s,%f,%s)", (p_id,str(username), str(contentStr), str(create_time),float(score), st
1.创建表 CREATE TABLE `test_sdr_daily_action` ( `log_date` DATE NOT NULL ,`sales_id` BIGINT (20) NOT NULL ,`sales_name` VARCHAR(256) NOT NULL ,`contacted_prospect` INT (11) NOT NULL DEFAULT 0 ,`total_call` INT (11) NOT NULL DEFAULT 0 ,`success_call` INT
有表A,B,有name,sal,deptNo1,数据更新update update A set sal=500 where name='zhangsan';(一次可更改多个值,用逗号隔开)2,数据的删除delete delete from A where name='zhangsan';(删除一行数据) delete from A where A_age between c and d;(删除c到d之间的所有数据)3,增加 insert insert into A values(id int ,