Skip to content
Get started
ICT 0417

18. Databases

Database structure, field types, validation and verification.

  1. 18.1

    Database structure and field types

    Records, fields, keys, and choosing the right data type.

    Full lesson2 questions6 cards
    • 18.1.1Describe the structure of a database including records, fields and primary keys.
    • 18.1.2Select appropriate data types and describe relational database structure.
  2. 18.2

    Validation and verification

    Two different checks on data entry, and the types of validation check.

    Full lesson2 questions6 cardsSimulationReview first: 18.1
    • 18.2.1Distinguish between validation and verification and describe the main validation checks.