Install the Django code Models and databases Models Making queries Aggregation Managers Performing raw SQL queries Database transactions Multiple databases Tablespaces Database access optimization Examples Django Form classes Working with form templates Further topics Templates Support for template engines The Django template language Class-based views Introduction to class-based views Built-in class-based Security in Django Cross site scripting (XSS) protection Cross site request forgery (CSRF) protection SQL injection protection Clickjacking protection SSL/HTTPS Host header validation Session security User-uploaded

SchemaEditor | Writing migrations • Advanced: Managers | Raw SQL | Transactions | Aggregation | Custom fields | Multiple databases | Custom lookups | Query Expressions | Conditional Expressions | Database Functions Reporter.objects.get(id=2) Traceback (most recent call last): ... DoesNotExist: Reporter matching query does not exist. 8 Chapter 2. Getting started Django Documentation, Release 1.8.20.dev20180306181007 we’ll come to it in a moment - but first, let’s see what SQL that migration would run. The sqlmigrate command takes migration names and returns their SQL: $ python manage.py sqlmigrate polls 0001 You should

Django code Models and databases Models Making queries Aggregation Search Managers Performing raw SQL queries Database transactions Multiple databases Tablespaces Database access optimization Database Django Form classes Working with form templates Further topics Templates Support for template engines The Django template language Class-based views Introduction to class-based views Built-in class-based Security in Django Cross site scripting (XSS) protection Cross site request forgery (CSRF) protection SQL injection protection Clickjacking protection SSL/HTTPS Host header validation Session security User-uploaded

Django code Models and databases Models Making queries Aggregation Search Managers Performing raw SQL queries Database transactions Multiple databases Tablespaces Database access optimization Database with form templates Further topics Templates The Django template language Support for template engines Class-based views Introduction to class-based views Built-in class-based generic views Form handling Security in Django Cross site scripting (XSS) protection Cross site request forgery (CSRF) protection SQL injection protection Clickjacking protection SSL/HTTPS Host header validation Referrer policy Session

Django code Models and databases Models Making queries Aggregation Search Managers Performing raw SQL queries Database transactions Multiple databases Tablespaces Database access optimization Database with form templates Further topics Templates The Django template language Support for template engines Class-based views Introduction to class-based views Built-in class-based generic views Form handling Security in Django Cross site scripting (XSS) protection Cross site request forgery (CSRF) protection SQL injection protection Clickjacking protection SSL/HTTPS Host header validation Referrer policy Cross-origin

Django code Models and databases Models Making queries Aggregation Search Managers Performing raw SQL queries Database transactions Multiple databases Tablespaces Database access optimization Database with form templates Further topics Templates The Django template language Support for template engines Class-based views Introduction to class-based views Built-in class-based generic views Form handling Security in Django Cross site scripting (XSS) protection Cross site request forgery (CSRF) protection SQL injection protection Clickjacking protection SSL/HTTPS Host header validation Referrer policy Session

Django code Models and databases Models Making queries Aggregation Search Managers Performing raw SQL queries Database transactions Multiple databases Tablespaces Database access optimization Database with form templates Further topics Templates The Django template language Support for template engines Class-based views Introduction to class-based views Built-in class-based generic views Form handling Security in Django Cross site scripting (XSS) protection Cross site request forgery (CSRF) protection SQL injection protection Clickjacking protection SSL/HTTPS Host header validation Referrer policy Cross-origin

Django code Models and databases Models Making queries Aggregation Search Managers Performing raw SQL queries Database transactions Multiple databases Tablespaces Database access optimization Database with form templates Further topics Templates The Django template language Support for template engines Class-based views Introduction to class-based views Built-in class-based generic views Form handling Security in Django Cross site scripting (XSS) protection Cross site request forgery (CSRF) protection SQL injection protection Clickjacking protection SSL/HTTPS Host header validation Referrer policy Cross-origin

Django code Models and databases Models Making queries Aggregation Search Managers Performing raw SQL queries Database transactions Multiple databases Tablespaces Database access optimization Database Django Form classes Working with form templates Further topics Templates Support for template engines The Django template language Class-based views Introduction to class-based views Built-in class-based Security in Django Cross site scripting (XSS) protection Cross site request forgery (CSRF) protection SQL injection protection Clickjacking protection SSL/HTTPS Host header validation Referrer policy Session

| Writing migrations • Advanced: Managers | Raw SQL | Transactions | Aggregation | Search | Custom fields | Multiple databases | Custom lookups | Query Expressions | Conditional Expressions | Database Reporter.objects.get(id=2) Traceback (most recent call last): ... DoesNotExist: Reporter matching query does not exist. (continues on next page) 8 Chapter 2. Getting started Django Documentation, Release we’ll come to it in a moment - but first, let’s see what SQL that migration would run. The sqlmigrate command takes migration names and returns their SQL: $ python manage.py sqlmigrate polls 0001 You should