使用django自带的connection

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2022-03-30


from django.conf import settings
import django

import pymysql
pymysql.install_as_MySQLdb()

INSTALLED_APPS = []

DATABASES = {
'default': {
'ENGINE': 'django.db.backends.mysql',
'NAME': 'xxx',
'USER': 'root',
'PASSWORD': 'root',
'HOST': '127.0.0.1',
'PORT': '3306',
}
}
settings.configure(DATABASES=DATABASES, INSTALLED_APPS=INSTALLED_APPS)
django.setup()
在外部进行 

import 该文件名称 如 django_connect
from django.db import connection
import django_connect
from django.db import connection

with connection.cursor() as cursor:
sql = """
select *
from base_indexinfo
"""
cursor.execute(sql)
columns = [col[0] for col in cursor.description]
datas = [dict(zip(columns, row)) for row in cursor.fetchall()]
print(datas)


2022-03-25



作者:刘瀚阳​



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