Django 2.2.x Documentationand field validation Middleware Available middleware Middleware ordering Migration Operations Schema Operations Special Operations Writing your own Models Model field reference Field attribute reference many rich ways of representing your models – so far, it’s been solving many years’ worth of database-schema problems. Here’s a quick example: mysite/news/models.py from django.db import models class Reporter(models runs the migrations and creates tables in your database, as well as optionally providing much richer schema control. Enjoy the free API With that, you’ve got a free, and rich, Python API to access your data0 码力 | 2915 页 | 2.83 MB | 1 年前3
Django 2.1.x Documentationand field validation Middleware Available middleware Middleware ordering Migration Operations Schema Operations Special Operations Writing your own Models Model field reference Field attribute reference many rich ways of representing your models – so far, it’s been solving many years’ worth of database-schema problems. Here’s a quick example: mysite/news/models.py from django.db import models class Reporter(models your database for whichever tables don’t already exist, as well as optionally providing much richer schema control. Enjoy the free API With that, you’ve got a free, and rich, Python API to access your data0 码力 | 2790 页 | 2.71 MB | 1 年前3
Django 2.1.x Documentationmany rich ways of representing your models – so far, it’s been solving many years’ worth of database-schema problems. Here’s a quick example: Listing 1: mysite/news/models.py from django.db import models your database for whichever tables don’t already exist, as well as optionally providing much richer schema control. 2.1.3 Enjoy the free API With that, you’ve got a free, and rich, Python API to access run the command-line client for your database and type \dt (PostgreSQL), SHOW TABLES; (MySQL), .schema (SQLite), or SELECT TABLE_NAME FROM USER_TABLES; (Oracle) to display the tables Django created.0 码力 | 1910 页 | 6.49 MB | 1 年前3
Django 2.0.x Documentationand field validation Middleware Available middleware Middleware ordering Migration Operations Schema Operations Special Operations Writing your own Models Model field reference Field attribute reference many rich ways of representing your models – so far, it’s been solving many years’ worth of database-schema problems. Here’s a quick example: mysite/news/models.py from django.db import models class Reporter(models your database for whichever tables don’t already exist, as well as optionally providing much richer schema control. Enjoy the free API With that, you’ve got a free, and rich, Python API to access your data0 码力 | 2746 页 | 2.67 MB | 1 年前3
Django 2.0.x Documentationmany rich ways of representing your models – so far, it’s been solving many years’ worth of database-schema problems. Here’s a quick example: mysite/news/models.py from django.db import models class Reporter(models your database for whichever tables don’t already exist, as well as optionally providing much richer schema control. 2.1.3 Enjoy the free API With that, you’ve got a free, and rich, Python API to access run the command-line client for your database and type \dt (PostgreSQL), SHOW TABLES; (MySQL), .schema (SQLite), or SELECT TABLE_NAME FROM USER_TABLES; (Oracle) to display the tables Django created.0 码力 | 1880 页 | 6.41 MB | 1 年前3
Django 1.8.x Documentationand field validation Middleware Available middleware Middleware ordering Migration Operations Schema Operations Special Operations Writing your own Models Model field reference Field attribute reference many rich ways of representing your models – so far, it’s been solving many years’ worth of database-schema problems. Here’s a quick example: mysite/news/models.py from django.db import models class Reporter(models your database for whichever tables don’t already exist, as well as optionally providing much richer schema control. Enjoy the free API With that, you’ve got a free, and rich, Python API to access your data0 码力 | 2454 页 | 2.85 MB | 1 年前3
Django 1.11.x Documentationand field validation Middleware Available middleware Middleware ordering Migration Operations Schema Operations Special Operations Writing your own Models Model field reference Field attribute reference many rich ways of representing your models – so far, it’s been solving many years’ worth of database-schema problems. Here’s a quick example: mysite/news/models.py from django.db import models class Reporter(models your database for whichever tables don’t already exist, as well as optionally providing much richer schema control. Enjoy the free API With that, you’ve got a free, and rich, Python API to access your data0 码力 | 2747 页 | 2.67 MB | 1 年前3
Django 1.10.x Documentationand field validation Middleware Available middleware Middleware ordering Migration Operations Schema Operations Special Operations Writing your own Models Model field reference Field attribute reference many rich ways of representing your models – so far, it’s been solving many years’ worth of database-schema problems. Here’s a quick example: mysite/news/models.py from django.db import models class Reporter(models your database for whichever tables don’t already exist, as well as optionally providing much richer schema control. Enjoy the free API With that, you’ve got a free, and rich, Python API to access your data0 码力 | 2538 页 | 2.59 MB | 1 年前3
Django 1.8.x Documentationmany rich ways of representing your models – so far, it’s been solving many years’ worth of database-schema problems. Here’s a quick example: mysite/news/models.py from django.db import models class Reporter(models your database for whichever tables don’t already exist, as well as optionally providing much richer schema control. 2.1.3 Enjoy the free API With that, you’ve got a free, and rich, Python API to access run the command-line client for your database and type \dt (PostgreSQL), SHOW TABLES; (MySQL), .schema (SQLite), or SELECT TABLE_NAME FROM USER_TABLES; (Oracle) to display the tables Django created.0 码力 | 1685 页 | 6.01 MB | 1 年前3
Django 1.11.x Documentationmany rich ways of representing your models – so far, it’s been solving many years’ worth of database-schema problems. Here’s a quick example: mysite/news/models.py from django.db import models class Reporter(models your database for whichever tables don’t already exist, as well as optionally providing much richer schema control. 2.1.3 Enjoy the free API With that, you’ve got a free, and rich, Python API to access run the command-line client for your database and type \dt (PostgreSQL), SHOW TABLES; (MySQL), .schema (SQLite), or SELECT TABLE_NAME FROM USER_TABLES; (Oracle) to display the tables Django created.0 码力 | 1878 页 | 6.40 MB | 1 年前3
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