Python连接Mysql数据库的代码
conn = pymysql.connect(host='localhost',port=3306, user='root',passwd='1234', db='user', charset='utf8mb4')#声明mysql连接对象cursor=conn.cursor(cursor=pymysql.cursors.DictCursor)#查询结果以字典的形式cursor.exe...
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conn = pymysql.connect(host='localhost',
port=3306, user='root',
passwd='1234', db='user', charset='utf8mb4')#声明mysql连接对象
cursor=conn.cursor(cursor=pymysql.cursors.DictCursor)#查询结果以字典的形式
cursor.execute(sql语句字符串)#执行sql语句
conn.close()#关闭链接
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