LOGGING = {
  'version': 1,
  'disable_existing_loggers': False,
  'handlers': {
    'console': {
      'class': 'logging.StreamHandler',
    },
  },
  'loggers': {
    'django.db.backends': {
      'handlers': ['console'],
      'level': 'DEBUG' if DEBUG else 'INFO',
    },
  },
}

res = Province.objects.all()
print (res.query)
SELECT 'core_province'.'id', 'core_province'.'name', 'core_province'.'code' FROM 'core_province'

from django.db import connection

print(connection.queries)
# 打印列表中的最后一条sql
# print(connection.queries[-1])