原生sql和django的事务控制
def test(request):
with connections['default'].cursor() as c:
try:
with transaction.atomic(using='default'):
team_sql='insert into permission_team VALUES (%s,%s,%s)'
per_sql="insert into permission_permission VALUES (%s,%s,%s,%s)"
c.execute(team_sql,[11,'一2组',4])
team_result=c.fetchall()
c.execute(per_sql,['ddd','啊哈哈','test','用户管理'])
# per_result=c.fetchone()
except Exception as e:
return render(request,'error/raise_error.html',{'e':e})
return HttpResponse(6666)
# 注意如果,直接使用装饰器@transaction.atomic(),因为try语句,transaction无法捕捉到异常,因此只能写在函数中
from django.shortcuts import render
from django.http import HttpResponse
# Create your views here.
from on_mod.models import Permission,Role
from django.db import connections,transaction
# @transaction.atomic()
def a(request):
cursor = connections['default'].cursor()
# Role.objects.filter(name=u'管理').delete()
sql = """update account_user set username ='666' WHERE id =4"""
sql_team = """update permission_team set name='测试啊' WHERE id=2"""
try:
with transaction.atomic(using='default'):
cursor.execute(sql)
raise KeyboardInterrupt
cursor.execute(sql_team)
except KeyboardInterrupt as e :
print(6666)
return HttpResponse(666)
参考:https://blog.csdn.net/qq_23934063/article/details/72809279