Models Making queries Aggregation Search Managers Performing raw SQL queries Database transactions Multiple databases Tablespaces Database access optimization Database instrumentation Fixtures Examples of Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting multiple Django versions Managing files Using files in models The File object File storage Testing in Colored terminal output Common pitfalls How to create database migrations Data migrations and multiple databases Migrations that add unique fields Controlling the order of migrations Migrating data between

Models Making queries Aggregation Search Managers Performing raw SQL queries Database transactions Multiple databases Tablespaces Database access optimization Database instrumentation Examples of model relationship Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting multiple Django versions Managing files Using files in models The File object File storage Testing in Colored terminal output Common pitfalls How to create database migrations Data migrations and multiple databases Migrations that add unique fields Controlling the order of migrations Migrating data

Models Making queries Aggregation Search Managers Performing raw SQL queries Database transactions Multiple databases Tablespaces Database access optimization Database instrumentation Examples of model relationship Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting multiple Django versions Managing files Using files in models The File object File storage Testing in Django Colored terminal output Common pitfalls Writing database migrations Data migrations and multiple databases Migrations that add unique fields Controlling the order of migrations Migrating data between

Models Making queries Aggregation Search Managers Performing raw SQL queries Database transactions Multiple databases Tablespaces Database access optimization Database instrumentation Examples of model relationship Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting multiple Django versions Managing files Using files in models The File object File storage Testing in Colored terminal output Common pitfalls How to create database migrations Data migrations and multiple databases Migrations that add unique fields Controlling the order of migrations Migrating data between

migrations • Advanced: Managers | Raw SQL | Transactions | Aggregation | Search | Custom fields | Multiple databases | Custom lookups | Query Expressions | Conditional Expressions | Database Functions Security is a topic of paramount importance in the development of Web applications and Django provides multiple protection tools and mechanisms: • Security overview • Disclosed security issues in Django • internationalization and localization framework to assist you in the development of applications for multiple languages and world regions: • Overview | Internationalization | Localization | Localized Web UI

Models Making queries Aggregation Search Managers Performing raw SQL queries Database transactions Multiple databases Tablespaces Database access optimization Database instrumentation Examples of model relationship Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting multiple Django versions Managing files Using files in models The File object File storage Testing in virtual environment Install Django Common pitfalls Writing database migrations Data migrations and multiple databases Migrations that add unique fields Controlling the order of migrations Migrating data between

migrations • Advanced: Managers | Raw SQL | Transactions | Aggregation | Search | Custom fields | Multiple databases | Custom lookups | Query Expressions | Conditional Expressions | Database Functions Security is a topic of paramount importance in the development of web applications and Django provides multiple protection tools and mechanisms: • Security overview • Disclosed security issues in Django • internationalization and localization framework to assist you in the development of applications for multiple languages and world regions: • Overview | Internationalization | Localization | Localized web UI

migrations • Advanced: Managers | Raw SQL | Transactions | Aggregation | Search | Custom fields | Multiple databases | Custom lookups | Query Expressions | Conditional Expressions | Database Functions Security is a topic of paramount importance in the development of Web applications and Django provides multiple protection tools and mechanisms: • Security overview • Disclosed security issues in Django • internationalization and localization framework to assist you in the development of applications for multiple languages and world regions: • Overview | Internationalization | Localization | Localized Web UI

Models Making queries Aggregation Search Managers Performing raw SQL queries Database transactions Multiple databases Tablespaces Database access optimization Database instrumentation Fixtures Examples of Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting multiple Django versions Managing files Using files in models The File object File storage Testing in Colored terminal output Common pitfalls How to create database migrations Data migrations and multiple databases Migrations that add unique fields Controlling the order of migrations Migrating data between

Models Making queries Aggregation Search Managers Performing raw SQL queries Database transactions Multiple databases Tablespaces Database access optimization Database instrumentation Fixtures Examples of Considerations when removing model fields Data Migrations Squashing migrations Serializing values Supporting multiple Django versions Managing files Using files in models The File object File storage Testing in Colored terminal output Common pitfalls How to create database migrations Data migrations and multiple databases Migrations that add unique fields Controlling the order of migrations Migrating data between