#ORM

# Topic covered
* Django Models
* Field types
  * Relationship Fields
  * Django Choices
* Field Options
* Model definition
* ForeignKey.on_delete
* Meta Class in Django Models

# Topic covered
* Intro to Django ORM
* General/Basic Queries
* Field lookups
* Set Operations
* F() Expression
* Aggregation
* Django Annotations

# Topic covered
* Relationship
    * OneToOne
    * ManyToOne
    * ManyToMany
* related_name
* related_query_name

# Topic covered
* Django Debugger
    * @query_debugger
    * Django Debug Toolbar
    * django-extensions
* Django Query optimization

# Topic covered
* Django default User Model
* Custom User Model
    * AbstractUser vs AbstractBaseUser
* Validating objects
    * full_clean()
    * Model.clean_fields()
    * Model.clean()
    * Model.validate_unique()