Ana*_*SWW 5 python mysql database-connection
我正在尝试使用 Python 将数据插入 MySQL。
出现这个错误的原因是什么?
编程错误:1210:执行准备好的语句的参数数量不正确
我的Python代码:
connection = mysql.connector.connect(host='localhost',
database='popsww2017',
user='root',
password='')
records_to_insert = [('---2q7vcZGU', 'Partner-provided', '35', '9s1Pvm0U8Gg8mRavZhVXdg', 'A663893851990558', '1066/2016/HDHT-Pops-Kha Ly', '1467', '0.100598')]
sql_insert_query = "INSERT INTO raw_music (`Video_ID`, `Content_Type`, `Video_Duration`, `Channel_ID`, `Asset_ID`, `Asset_Labels`, `Owned_Views`, `Partner_Revenue`) VALUES ( '%s', '%s' , '%s' , '%s', '%s' , '%s' , '%s' , '%s') "
cursor = connection.cursor(prepared=True)
result = cursor.executemany(sql_insert_query,records_to_insert)
connection.commit()
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我的桌子:
Video_ID varchar(50) utf8_unicode_ci
Content_Type varchar(100) utf16_unicode_ci
Video_Duration int(11)
Channel_ID varchar(100) utf8_unicode_ci
Asset_ID varchar(50) utf32_unicode_ci
Asset_Labels varchar(400) utf32_unicode_ci
Owned_Views int(20)
Partner_Revenue float
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您忘记传递executemany方法参数:
result = cursor.executemany(sql_insert_query,records_to_insert)
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MySQLCursor.executemany() 方法语法:
Run Code Online (Sandbox Code Playgroud)cursor.executemany(operation, seq_of_params)此方法准备数据库操作(查询或命令),并针对序列 seq_of_params 中找到的所有参数序列或映射执行该操作。
另外,您的语法是错误的(删除引号),请改用以下内容:
records_to_insert = [('---2q7vcZGU', 'Partner-provided', '35', '9s1Pvm0U8Gg8mRavZhVXdg', 'A663893851990558', '1066/2016/HDHT-Pops-Kha Ly', '1467', '0.100598')]
sql_insert_query = "INSERT INTO raw_music (`Video_ID`, `Content_Type`, `Video_Duration`, `Channel_ID`, `Asset_ID`, `Asset_Labels`, `Owned_Views`, `Partner_Revenue`) VALUES ( %s, %s , %s , %s, %s , %s , %s , %s) "
cursor = connection.cursor(prepared=True)
result = cursor.executemany(sql_insert_query, records_to_insert)
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