Database Design & Development Flashcards
What is included in the Analysis phase?
The end-user requirements and the funcitonal requirements.
Functional requirements are…
What the system/database should be able to do.
End-user requirements are…
What the USER wants the database to do.
What are the 5 data types?
Text, Number, Date, Time, Boolean
What are 3 Implications of the General Data Protection Regulation?
Used for the declared purpose only.
Accurate.
Held Securely.
When is an Equi-Join needed?
When creating an SQL query that will display results from two or more tables.
What is Referential Integrity?
Referential integrity is used to ensure that a foreign key used in one table exists as a primary key in its own table.
How to check if your Database is fit for purpose?
Does it show the requested info?