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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                [TOC] >[success] # 打印django sql 語句 ~~~ 當我們想看這條sql 語句的執行情況 ,我們可以用query的方法查詢,下面詳細講解了用法 ~~~ >[danger] ##### from pprint import pprint as pp ~~~ pprint 和 connection.queries 更配偶 ~~~ ![](https://box.kancloud.cn/06b78d8c07ba0a3f67b9bb10010e2054_1069x641.png) >[danger] ##### query 查詢 ~~~ 整體有兩個屬性 1.query 2.connection.queries 打印sql 日志 ~~~ * 這個是一個單元測試用法 * 注意點只用在buge = Flase 的情況下才可以用connection.queries打印sql日志 * 只用在引入`from django.db import connection`才可以打印日志 * 在tests 單元測試中默認是 buge = True,所以要引入`from django.test.utils import override_settings` 寫裝飾器進行配置 ~~~ from django.test.utils import override_settings from django.db import connection class BlongTest(TestCase): @override_settings(DEBUG=True) def setUp(self): user = User.objects.create_user("wang", "wang@qq", "wang1234") for i in range(1, 10): category_name = 'cate_%s' % i Categroy.objects.create(name=category_name, owner=user) @override_settings(DEBUG=True) def test_filter(self): categories = Categroy.objects.all() print(categories.query) categories = categories.filter(status=1) print(categories.query) print(categories.count()) print(categories.first()) print(connection.queries) ~~~
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