Cards (10)

  • What is the databases regular relationship?
    One to many
  • What are the two key types?
    • Primary key
    • Foreign key
  • How do you identify a primary key?
    Underline
  • How do you identify a foreign key?
    Asterix (*)
  • What are the data types?
    • Text
    • Number
    • Date
    • Time
    • Boolean
  • What are the four types of validation?
    • Presence check
    • Restricted choice
    • Field lenth
    • Range
  • In a data dictionary, what is the validation for a foreign key?
    Lookup from ...
  • What is it called when the foreign key matches the primary key?
    Referential integrity
  • How do you show the structure of the database?
    Entity relationship diagram
  • What order should a query design be in?
    Tables
    Fields
    Search Criteria
    Sort order