Django sql log出力：logging：django.db.backends

'django\_extensions',

INSTALLED_APPS = [
    ...
    'django_extensions',       # sql log出力

]

(venv) PS D:\PycharmProjects\pj> python manage.py shell_plus  --print-sql
......
>>> User.objects.only('username','first_name','email')
SELECT "auth_user"."id",
       "auth_user"."username",
       "auth_user"."first_name",
       "auth_user"."email"
  FROM "auth_user"
 LIMIT 21
Execution time: 0.004991s [Database: default]
<QuerySet [<User: purchase007>, <User: purchase001>, <User: purchase005>, <User: purchase008>, <User: purchase004>, <User: purchase006>, <User: admin>, <User: purchase003>, <User: purchase002>]>

import os
ROOT_LOG_LEVEL = 'DEBUG' if DEBUG else 'INFO'
LOGGING = {
    'version': 1,
    'disable_existing_loggers': False,
    "formatters": {
        "simple": {
            "format": "%(asctime)s [%(levelname)s] %(message)s"
        },
        "verbose":{
            "format": "%(asctime)s [%(levelname)s] P%(process)d t%(thread)d %(pathname)s:%(lineno)d %(message)s"
        }
    },
    'handlers': {
        'console_simple': {
            'class': 'logging.StreamHandler',
            "formatter": "simple",
        },
        'console_verbose': {
            'class': 'logging.StreamHandler',
            "formatter": "verbose",
        },
    },
    'root': {
        'handlers': ['console_verbose'],
        'level': ROOT_LOG_LEVEL,
    },
    'loggers': {
        'django': {
            'handlers': ['console_verbose'],
            'level': os.getenv('DJANGO_LOG_LEVEL', 'INFO'),
            'propagate': False,
        },
        'django.db.backends': {
            'handlers': ['console_verbose'],
            'level': os.getenv('DJANGO_LOG_LEVEL', 'DEBUG'),
            'propagate': False,
        },
    },

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