├── DjangoORM ├── __init__.py ├── __pycache__ │ ├── __init__.cpython-37.pyc │ ├── settings.cpython-37.pyc │ ├── urls.cpython-37.pyc │ └── wsgi.cpython-37.pyc ├── asgi.py ├── settings.py ├── urls.py └── wsgi.py ├── ORM ├── __init__.py ├── __pycache__ │ ├── __init__.cpython-37.pyc │ ├── admin.cpython-37.pyc │ ├── apps.cpython-37.pyc │ ├── models.cpython-37.pyc │ ├── serializer.cpython-37.pyc │ ├── urls.cpython-37.pyc │ └── views.cpython-37.pyc ├── admin.py ├── apps.py ├── migrations │ ├── 0001_initial.py │ ├── 0002_activity.py │ ├── __init__.py │ └── __pycache__ │ │ ├── 0001_initial.cpython-37.pyc │ │ ├── 0002_activity.cpython-37.pyc │ │ └── __init__.cpython-37.pyc ├── models.py ├── serializer.py ├── tests.py ├── urls.py └── views.py ├── README.md ├── db.sqlite3 └── manage.py /DjangoORM/__init__.py: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/jitendra-meena/Django-ORM/400754c8d01dc7689471c02aeb3d7ee1525f7da0/DjangoORM/__init__.py -------------------------------------------------------------------------------- /DjangoORM/__pycache__/__init__.cpython-37.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/jitendra-meena/Django-ORM/400754c8d01dc7689471c02aeb3d7ee1525f7da0/DjangoORM/__pycache__/__init__.cpython-37.pyc -------------------------------------------------------------------------------- /DjangoORM/__pycache__/settings.cpython-37.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/jitendra-meena/Django-ORM/400754c8d01dc7689471c02aeb3d7ee1525f7da0/DjangoORM/__pycache__/settings.cpython-37.pyc -------------------------------------------------------------------------------- /DjangoORM/__pycache__/urls.cpython-37.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/jitendra-meena/Django-ORM/400754c8d01dc7689471c02aeb3d7ee1525f7da0/DjangoORM/__pycache__/urls.cpython-37.pyc -------------------------------------------------------------------------------- /DjangoORM/__pycache__/wsgi.cpython-37.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/jitendra-meena/Django-ORM/400754c8d01dc7689471c02aeb3d7ee1525f7da0/DjangoORM/__pycache__/wsgi.cpython-37.pyc -------------------------------------------------------------------------------- /DjangoORM/asgi.py: -------------------------------------------------------------------------------- 1 | """ 2 | ASGI config for DjangoORM project. 3 | 4 | It exposes the ASGI callable as a module-level variable named ``application``. 5 | 6 | For more information on this file, see 7 | https://docs.djangoproject.com/en/3.2/howto/deployment/asgi/ 8 | """ 9 | 10 | import os 11 | 12 | from django.core.asgi import get_asgi_application 13 | 14 | os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'DjangoORM.settings') 15 | 16 | application = get_asgi_application() 17 | -------------------------------------------------------------------------------- /DjangoORM/settings.py: -------------------------------------------------------------------------------- 1 | """ 2 | Django settings for DjangoORM project. 3 | 4 | Generated by 'django-admin startproject' using Django 3.2.12. 5 | 6 | For more information on this file, see 7 | https://docs.djangoproject.com/en/3.2/topics/settings/ 8 | 9 | For the full list of settings and their values, see 10 | https://docs.djangoproject.com/en/3.2/ref/settings/ 11 | """ 12 | 13 | from pathlib import Path 14 | 15 | # Build paths inside the project like this: BASE_DIR / 'subdir'. 16 | BASE_DIR = Path(__file__).resolve().parent.parent 17 | 18 | 19 | # Quick-start development settings - unsuitable for production 20 | # See https://docs.djangoproject.com/en/3.2/howto/deployment/checklist/ 21 | 22 | # SECURITY WARNING: keep the secret key used in production secret! 23 | SECRET_KEY = 'django-insecure-+l#hn2n59lqo2qfh!5lmsc#)zf13j#$oc7oti$085g@+g1i' 24 | 25 | # SECURITY WARNING: don't run with debug turned on in production! 26 | DEBUG = True 27 | 28 | ALLOWED_HOSTS = [] 29 | 30 | 31 | # Application definition 32 | 33 | INSTALLED_APPS = [ 34 | 'django.contrib.admin', 35 | 'django.contrib.auth', 36 | 'django.contrib.contenttypes', 37 | 'django.contrib.sessions', 38 | 'django.contrib.messages', 39 | 'django.contrib.staticfiles', 40 | 'ORM', 41 | 'rest_framework' 42 | ] 43 | 44 | MIDDLEWARE = [ 45 | 'django.middleware.security.SecurityMiddleware', 46 | 'django.contrib.sessions.middleware.SessionMiddleware', 47 | 'django.middleware.common.CommonMiddleware', 48 | 'django.middleware.csrf.CsrfViewMiddleware', 49 | 'django.contrib.auth.middleware.AuthenticationMiddleware', 50 | 'django.contrib.messages.middleware.MessageMiddleware', 51 | 'django.middleware.clickjacking.XFrameOptionsMiddleware', 52 | ] 53 | 54 | ROOT_URLCONF = 'DjangoORM.urls' 55 | 56 | TEMPLATES = [ 57 | { 58 | 'BACKEND': 'django.template.backends.django.DjangoTemplates', 59 | 'DIRS': [], 60 | 'APP_DIRS': True, 61 | 'OPTIONS': { 62 | 'context_processors': [ 63 | 'django.template.context_processors.debug', 64 | 'django.template.context_processors.request', 65 | 'django.contrib.auth.context_processors.auth', 66 | 'django.contrib.messages.context_processors.messages', 67 | ], 68 | }, 69 | }, 70 | ] 71 | 72 | WSGI_APPLICATION = 'DjangoORM.wsgi.application' 73 | 74 | 75 | # Database 76 | # https://docs.djangoproject.com/en/3.2/ref/settings/#databases 77 | 78 | DATABASES = { 79 | 'default': { 80 | 'ENGINE': 'django.db.backends.sqlite3', 81 | 'NAME': BASE_DIR / 'db.sqlite3', 82 | } 83 | } 84 | 85 | 86 | # Password validation 87 | # https://docs.djangoproject.com/en/3.2/ref/settings/#auth-password-validators 88 | 89 | AUTH_PASSWORD_VALIDATORS = [ 90 | { 91 | 'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator', 92 | }, 93 | { 94 | 'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator', 95 | }, 96 | { 97 | 'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator', 98 | }, 99 | { 100 | 'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator', 101 | }, 102 | ] 103 | 104 | 105 | # Internationalization 106 | # https://docs.djangoproject.com/en/3.2/topics/i18n/ 107 | 108 | LANGUAGE_CODE = 'en-us' 109 | 110 | TIME_ZONE = 'UTC' 111 | 112 | USE_I18N = True 113 | 114 | USE_L10N = True 115 | 116 | USE_TZ = True 117 | 118 | 119 | # Static files (CSS, JavaScript, Images) 120 | # https://docs.djangoproject.com/en/3.2/howto/static-files/ 121 | 122 | STATIC_URL = '/static/' 123 | 124 | # Default primary key field type 125 | # https://docs.djangoproject.com/en/3.2/ref/settings/#default-auto-field 126 | 127 | DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField' 128 | -------------------------------------------------------------------------------- /DjangoORM/urls.py: -------------------------------------------------------------------------------- 1 | """DjangoORM URL Configuration 2 | 3 | The `urlpatterns` list routes URLs to views. For more information please see: 4 | https://docs.djangoproject.com/en/3.2/topics/http/urls/ 5 | Examples: 6 | Function views 7 | 1. Add an import: from my_app import views 8 | 2. Add a URL to urlpatterns: path('', views.home, name='home') 9 | Class-based views 10 | 1. Add an import: from other_app.views import Home 11 | 2. Add a URL to urlpatterns: path('', Home.as_view(), name='home') 12 | Including another URLconf 13 | 1. Import the include() function: from django.urls import include, path 14 | 2. Add a URL to urlpatterns: path('blog/', include('blog.urls')) 15 | """ 16 | from django.contrib import admin 17 | from django.urls import path,include 18 | 19 | urlpatterns = [ 20 | path('admin/', admin.site.urls), 21 | path('',include('ORM.urls')) 22 | ] 23 | -------------------------------------------------------------------------------- /DjangoORM/wsgi.py: -------------------------------------------------------------------------------- 1 | """ 2 | WSGI config for DjangoORM project. 3 | 4 | It exposes the WSGI callable as a module-level variable named ``application``. 5 | 6 | For more information on this file, see 7 | https://docs.djangoproject.com/en/3.2/howto/deployment/wsgi/ 8 | """ 9 | 10 | import os 11 | 12 | from django.core.wsgi import get_wsgi_application 13 | 14 | os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'DjangoORM.settings') 15 | 16 | application = get_wsgi_application() 17 | -------------------------------------------------------------------------------- /ORM/__init__.py: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/jitendra-meena/Django-ORM/400754c8d01dc7689471c02aeb3d7ee1525f7da0/ORM/__init__.py -------------------------------------------------------------------------------- /ORM/__pycache__/__init__.cpython-37.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/jitendra-meena/Django-ORM/400754c8d01dc7689471c02aeb3d7ee1525f7da0/ORM/__pycache__/__init__.cpython-37.pyc -------------------------------------------------------------------------------- /ORM/__pycache__/admin.cpython-37.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/jitendra-meena/Django-ORM/400754c8d01dc7689471c02aeb3d7ee1525f7da0/ORM/__pycache__/admin.cpython-37.pyc -------------------------------------------------------------------------------- /ORM/__pycache__/apps.cpython-37.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/jitendra-meena/Django-ORM/400754c8d01dc7689471c02aeb3d7ee1525f7da0/ORM/__pycache__/apps.cpython-37.pyc -------------------------------------------------------------------------------- /ORM/__pycache__/models.cpython-37.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/jitendra-meena/Django-ORM/400754c8d01dc7689471c02aeb3d7ee1525f7da0/ORM/__pycache__/models.cpython-37.pyc -------------------------------------------------------------------------------- /ORM/__pycache__/serializer.cpython-37.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/jitendra-meena/Django-ORM/400754c8d01dc7689471c02aeb3d7ee1525f7da0/ORM/__pycache__/serializer.cpython-37.pyc -------------------------------------------------------------------------------- /ORM/__pycache__/urls.cpython-37.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/jitendra-meena/Django-ORM/400754c8d01dc7689471c02aeb3d7ee1525f7da0/ORM/__pycache__/urls.cpython-37.pyc -------------------------------------------------------------------------------- /ORM/__pycache__/views.cpython-37.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/jitendra-meena/Django-ORM/400754c8d01dc7689471c02aeb3d7ee1525f7da0/ORM/__pycache__/views.cpython-37.pyc -------------------------------------------------------------------------------- /ORM/admin.py: -------------------------------------------------------------------------------- 1 | from django.contrib import admin 2 | from .models import Activity, Salesforce,Company 3 | 4 | admin.site.register(Salesforce) 5 | admin.site.register(Company) 6 | 7 | admin.site.register(Activity) 8 | 9 | 10 | 11 | -------------------------------------------------------------------------------- /ORM/apps.py: -------------------------------------------------------------------------------- 1 | from django.apps import AppConfig 2 | 3 | 4 | class OrmConfig(AppConfig): 5 | default_auto_field = 'django.db.models.BigAutoField' 6 | name = 'ORM' 7 | -------------------------------------------------------------------------------- /ORM/migrations/0001_initial.py: -------------------------------------------------------------------------------- 1 | # Generated by Django 3.2.12 on 2022-03-16 17:29 2 | 3 | from django.db import migrations, models 4 | import django.db.models.deletion 5 | import uuid 6 | 7 | 8 | class Migration(migrations.Migration): 9 | 10 | initial = True 11 | 12 | dependencies = [ 13 | ] 14 | 15 | operations = [ 16 | migrations.CreateModel( 17 | name='Salesforce', 18 | fields=[ 19 | ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False)), 20 | ('name', models.CharField(blank=True, max_length=30)), 21 | ('Salesforce', models.CharField(blank=True, max_length=30)), 22 | ], 23 | ), 24 | migrations.CreateModel( 25 | name='Company', 26 | fields=[ 27 | ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')), 28 | ('name', models.CharField(blank=True, max_length=30)), 29 | ('role', models.CharField(max_length=40)), 30 | ('is_developer', models.BooleanField(default=False)), 31 | ('Salesforce', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='ORM.salesforce')), 32 | ], 33 | ), 34 | ] 35 | -------------------------------------------------------------------------------- /ORM/migrations/0002_activity.py: -------------------------------------------------------------------------------- 1 | # Generated by Django 3.2.12 on 2022-03-21 18:26 2 | 3 | from django.db import migrations, models 4 | import django.db.models.deletion 5 | 6 | 7 | class Migration(migrations.Migration): 8 | 9 | dependencies = [ 10 | ('ORM', '0001_initial'), 11 | ] 12 | 13 | operations = [ 14 | migrations.CreateModel( 15 | name='Activity', 16 | fields=[ 17 | ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')), 18 | ('number_act', models.IntegerField(null=True)), 19 | ('activity_type', models.CharField(max_length=20)), 20 | ('current_date', models.DateTimeField()), 21 | ('company', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='ORM.company')), 22 | ], 23 | ), 24 | ] 25 | -------------------------------------------------------------------------------- /ORM/migrations/__init__.py: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/jitendra-meena/Django-ORM/400754c8d01dc7689471c02aeb3d7ee1525f7da0/ORM/migrations/__init__.py -------------------------------------------------------------------------------- /ORM/migrations/__pycache__/0001_initial.cpython-37.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/jitendra-meena/Django-ORM/400754c8d01dc7689471c02aeb3d7ee1525f7da0/ORM/migrations/__pycache__/0001_initial.cpython-37.pyc -------------------------------------------------------------------------------- /ORM/migrations/__pycache__/0002_activity.cpython-37.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/jitendra-meena/Django-ORM/400754c8d01dc7689471c02aeb3d7ee1525f7da0/ORM/migrations/__pycache__/0002_activity.cpython-37.pyc -------------------------------------------------------------------------------- /ORM/migrations/__pycache__/__init__.cpython-37.pyc: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/jitendra-meena/Django-ORM/400754c8d01dc7689471c02aeb3d7ee1525f7da0/ORM/migrations/__pycache__/__init__.cpython-37.pyc -------------------------------------------------------------------------------- /ORM/models.py: -------------------------------------------------------------------------------- 1 | from tkinter import CASCADE 2 | from django.db import models 3 | import uuid 4 | 5 | class Salesforce(models.Model): 6 | id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False) 7 | name = models.CharField(max_length=30,blank=True) 8 | Salesforce = models.CharField(max_length=30,blank=True) 9 | 10 | def __str__(self): 11 | return self.name 12 | 13 | class Company(models.Model): 14 | Salesforce = models.ForeignKey(Salesforce,on_delete=models.CASCADE) 15 | name = models.CharField(max_length=30,blank=True) 16 | role = models.CharField(max_length=40) 17 | is_developer = models.BooleanField(default=False) 18 | 19 | def __str__(self): 20 | return f'{self.name} role -{self.role}' 21 | 22 | 23 | class Activity(models.Model): 24 | company = models.ForeignKey(Company,on_delete=models.CASCADE) 25 | number_act = models.IntegerField(null =True) 26 | activity_type = models.CharField(max_length=20) 27 | current_date = models.DateTimeField() 28 | 29 | def __str__(self): 30 | return self.activity_type 31 | -------------------------------------------------------------------------------- /ORM/serializer.py: -------------------------------------------------------------------------------- 1 | from dataclasses import fields 2 | from pyexpat import model 3 | from rest_framework import serializers 4 | from .models import Activity, Salesforce,Company 5 | 6 | class GetDataSerializer(serializers.ModelSerializer): 7 | class Meta: 8 | model = Salesforce 9 | fields = '__all__' 10 | 11 | class GetCompanyDataSerializer(serializers.ModelSerializer): 12 | Salesforce = GetDataSerializer() 13 | class Meta: 14 | model =Company 15 | fields = '__all__' 16 | 17 | class ActivityRecordSerializer(serializers.ModelSerializer): 18 | 19 | class Meta: 20 | model = Activity 21 | fields = "__all__" 22 | 23 | -------------------------------------------------------------------------------- /ORM/tests.py: -------------------------------------------------------------------------------- 1 | from django.test import TestCase 2 | 3 | # Create your tests here. 4 | -------------------------------------------------------------------------------- /ORM/urls.py: -------------------------------------------------------------------------------- 1 | """DjangoORM URL Configuration 2 | 3 | The `urlpatterns` list routes URLs to views. For more information please see: 4 | https://docs.djangoproject.com/en/3.2/topics/http/urls/ 5 | Examples: 6 | Function views 7 | 1. Add an import: from my_app import views 8 | 2. Add a URL to urlpatterns: path('', views.home, name='home') 9 | Class-based views 10 | 1. Add an import: from other_app.views import Home 11 | 2. Add a URL to urlpatterns: path('', Home.as_view(), name='home') 12 | Including another URLconf 13 | 1. Import the include() function: from django.urls import include, path 14 | 2. Add a URL to urlpatterns: path('blog/', include('blog.urls')) 15 | """ 16 | from .views import GetData,GetCompanyData,ActivityRecord 17 | from django.urls import path 18 | 19 | urlpatterns = [ 20 | path('get_data',GetData.as_view(),name='get_data'), 21 | path('get_company_data',GetCompanyData.as_view(),name='get_company_data'), 22 | path('activity/',ActivityRecord.as_view(),name='activity') 23 | ] 24 | 25 | -------------------------------------------------------------------------------- /ORM/views.py: -------------------------------------------------------------------------------- 1 | from itertools import count 2 | from django.shortcuts import render 3 | from rest_framework.views import APIView 4 | from rest_framework.response import Response 5 | from rest_framework import status 6 | from .models import Activity, Salesforce, Company 7 | from .serializer import GetDataSerializer,GetCompanyDataSerializer,ActivityRecordSerializer 8 | from django.db.models import Q 9 | from django.db.models import Subquery 10 | # Get Data From SalesForces Model 11 | class GetData(APIView): 12 | def get(self,request): 13 | sales_obj = Salesforce.objects.all() 14 | serializer = GetDataSerializer(sales_obj,many=True) 15 | return Response(serializer.data,status=status.HTTP_200_OK) 16 | 17 | 18 | # ORM Filter 19 | class GetCompanyData(APIView): 20 | def get(self,request): 21 | sales_obj = Company.objects.all() 22 | sale_obj = Company.objects.filter(name__contains= 'Ji') 23 | get_sales = Company.objects.get(id =2) 24 | # sales = Company.objects.values('id') 25 | list_obj = Company.objects.values('id') 26 | sales_object = Salesforce.objects.all() 27 | saless = Salesforce.objects.filter(name__startwith ="J")| Salesforce.objects.filter(name__endwith='e') 28 | # queryset = Salesforce.objects.filter(Q(name__startwith='J')Q(name__endwith='e')) 29 | # NOT operation ORM. 30 | query = Company.objects.filter(~Q(role="Software Developer")) 31 | query_by_id = Company.objects.filter(~Q(id__lt=5)) 32 | query_by_exclude = Company.objects.filter(name__startwith="P").exclude(is_developer=False) 33 | 34 | # select some fields only in a queryset 35 | query_by_only = Company.object.filter(is_developer=True).values('name') 36 | query_by_only = Company.object.filter(is_developer=True).only('name') 37 | 38 | # SubQuery in ORM 39 | query_by_sub= Company.objects.filter(Salesforce__id__in =Subquery(sales_object('id'))) 40 | 41 | #join operations ORM 42 | 43 | #second largest record ORM 44 | query_by_record = Company.objects.order_by('-role')[1] 45 | 46 | # Duplicate Records 47 | duplicate_record = Company.objects.values('name').annotate(name_count=count('name').filter(name__gt=1)) 48 | 49 | 50 | serializer = GetCompanyDataSerializer(query_by_record) 51 | return Response(serializer.data,status=status.HTTP_200_OK) 52 | 53 | 54 | class ActivityRecord(APIView): 55 | 56 | def get(self,request,id=None): 57 | activity_obj = Activity.objects.all() 58 | serializer = ActivityRecordSerializer(activity_obj,many=True) 59 | return Response(serializer.data,status=status.HTTP_200_OK) 60 | 61 | def post(self,request,id): 62 | data = request.data 63 | company = Company.objects.get(id =id) 64 | print(company) 65 | serializer = ActivityRecordSerializer(company,data=request.data) 66 | print(serializer) 67 | if serializer.is_valid(): 68 | serializer.save() 69 | return Response(serializer.data,status=status.HTTP_201_CREATED) 70 | return Response(serializer.errors,status=status.HTTP_404_NOT_FOUND) 71 | 72 | def put(self,request,id): 73 | company = Company.objects.get(id =id) 74 | serializer = ActivityRecordSerializer(company,data=request.data) 75 | if serializer.is_valid(): 76 | serializer.save() 77 | return Response(serializer.data,status=status.HTTP_201_CREATED) 78 | return Response(serializer.errors,status=status.HTTP_404_NOT_FOUND) 79 | 80 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # Django-ORM -------------------------------------------------------------------------------- /db.sqlite3: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/jitendra-meena/Django-ORM/400754c8d01dc7689471c02aeb3d7ee1525f7da0/db.sqlite3 -------------------------------------------------------------------------------- /manage.py: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env python 2 | """Django's command-line utility for administrative tasks.""" 3 | import os 4 | import sys 5 | 6 | 7 | def main(): 8 | """Run administrative tasks.""" 9 | os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'DjangoORM.settings') 10 | try: 11 | from django.core.management import execute_from_command_line 12 | except ImportError as exc: 13 | raise ImportError( 14 | "Couldn't import Django. Are you sure it's installed and " 15 | "available on your PYTHONPATH environment variable? Did you " 16 | "forget to activate a virtual environment?" 17 | ) from exc 18 | execute_from_command_line(sys.argv) 19 | 20 | 21 | if __name__ == '__main__': 22 | main() 23 | --------------------------------------------------------------------------------