from django.db import connection
from collections import OrderedDict

def run(sql):
    cursor = connection.cursor()
    cursor.execute(sql, None)
    desc = cursor.description
    desc = desc if desc else []
    return_li = []
    result_key = [col[0] for col in desc]
    for i in cursor.fetchall():
        order_dict = OrderedDict()
        for index, value in enumerate(i):
            order_dict.update({result_key[index]: value})
        else:
            return_li.append(order_dict)
    print(return_li)  # 返回[{}, {}, ...]类型数据