建立数据库连接
def create_db_connect(): """ brief info for: create_db_connect 建立数据库链接 Args: Return: Raise: """ conn = MySQLdb.connect(host = "rm-uf6wz3f7kb8sx983zo.mysql.rds.aliyuncs.com", user = "pv_cms", passwd = "pv_cms@123", port = 3306, charset = "utf8", db = "pv_interaction_bigdata")
return conn
插入数据：
def insert_to_info(conn): cursor = conn.cursor() sql = '''insert into info values(%s,%s)''' l = [['liza','mary'],['dh','lxy']]＃必须是list cursor.executemany(sql,l)＃执行多条插入数据操作 conn.commit()# 不执行不能插入数据 conn.close()
def insert_into_info(conn): cursor = conn.cursor() sql = '''insert into info values(%s,%s)''' l = ('lisa','mary')＃必须是tuple cursor.execute(sql,l)＃插入数据操作 conn.commit()# 不执行不能插入数据 conn.close()
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