[英]How to add a 2d array to a database in python
我正在尝试将值列表添加到数据库的表中
QuestionAnswer = [['x','y','z'],['x','y','z']]
(cursor.executemany('INSERT question (QuizID,question,answer) VALUES (%s,%s,%s)',QuestionAnswer)
db.commit()
错误如下:
追溯(最近一次通话):文件“ C:\\ Users \\ georgia vost \\ AppData \\ Local \\ Programs \\ Python \\ Python37-32 \\ lib \\ tkinter__init __。py”,行1705,在通话中返回self.func(* args)文件“ C:\\ Users \\ georgia vost \\ Documents \\ Private Document \\ NEA WORK \\ Code Folder \\ appJar \\ appjar.py”,行3494,返回lambda * args:funcName(param)文件“ C:\\ Users \\ georgia vost \\ Documents \\ Private Document \\ NEA WORK \\ Code Folder \\ prastice program 1.py“,第37行,按cursor.executemany(“插入问题(QuizID,问题,答案)值(%s,%s,%s)” ,QuestionAnswer)文件“ C:\\ Users \\ georgia vost \\ AppData \\ Local \\ Programs \\ Python \\ Python37-32 \\ lib \\ site-packages \\ mysql \\ connector \\ cursor.py”,行675,在executemany self.execute(operation (参数)文件“ C:\\ Users \\ georgia vost \\ AppData \\ Local \\ Programs \\ Python \\ Python37-32 \\ lib \\ site-packages \\ mysql \\ connector \\ cursor.py”,行557,在执行psub = _ParamSubstitutor(self ._process_params(params))文件“ C:\\ Users \\ georgia vost \\ AppData \\ Local \\ Programs \\ Python \\ Python37-32 \\ lib \\ site-packages \\ mysql \\ connecto r \\ _ cursor“”“,第437行,_process_params”处理格式参数失败; %s“%err”mysql.connector.errors.ProgrammingError:处理格式参数失败; Python“方法”无法转换为MySQL类型
您现有的代码中可能需要进行许多更改,包括查询语法
cursor.executemany('INSERT INTO question (QuizID,question,answer) VALUES (?,?,?)',list(map(tuple,QuestionAnswer)))
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