from django.db import connection, transaction
.....
def batch_execsql(sqlarray):
  cursor = connection.cursor() # 得到处理的游标对象
  ret=""
  try:
    for sql in sqlarray:
      cursor.execute(sql)
    transaction.commit_unless_managed() # 这是重点，没有这条语句，就不会commit 。
  except Exception,e: #简单的异常处理,可以忽略
    ret=str(e)
  cursor.close()
  return ret #有异常则返回异常，否则返回为空字符串

MIDDLEWARE_CLASSES = (
  'django.middleware.cache.UpdateCacheMiddleware',
  'django.contrib.sessions.middleware.SessionMiddleware',
  'django.middleware.common.CommonMiddleware',
  'django.middleware.transaction.TransactionMiddleware',
  'django.middleware.cache.FetchFromCacheMiddleware',
)

from django.db import transaction
@transaction.autocommit
def viewfunc(request):
  ....
@transaction.autocommit(using="my_other_database")
def viewfunc2(request):
  ....

from django.db import transaction
@transaction.commit_on_success
def viewfunc(request):
  ....
@transaction.commit_on_success(using="my_other_database")
def viewfunc2(request):
  ....

from django.db import transaction
@transaction.commit_manually
def viewfunc(request):
  ...
  # You can commit/rollback however and whenever you want
  transaction.commit()
  ...
  # But you've got to remember to do it yourself!
  try:
    ...
  except:
    transaction.rollback()
  else:
    transaction.commit()
@transaction.commit_manually(using="my_other_database")
def viewfunc2(request):
  ....