Basics - utkaln/dynamodb-helloworld GitHub Wiki
Five Basic Concepts:
- Tables - Grouping of Records, that can have multiple types of entities (Relational DB has one table per entity)
- Items - Row or a record
- Attributes - Fields that can contain value
- Type Scalar - string, number, binary, boolean, null
- Type Complex - lists, maps
- Type Set - unique values and multiple values (string sets, number sets, binary sets)
- Primary Keys
- Secondary Indexes