Data Storage Flashcards
What is a Field in a database?
Field – the type of information that is needed in the record (e.g. name, address)
For example, our school gives out merits to students who have worked well.
To produce a merits database, you would include fields such as Student Name, Tutor Group, Subject, Date, Reason for Merit, Teacher, etc.
What are the data types in a database?
Text, Number, Currency, Date/Time
What is a Data type?
Data type – the type of data a field must hold (e.g. date of birth, date)
. E.G data type for your name would be “text”, data type for date of birth would be “date/time”
What are relationships used for in a database?
Relationship – the connection between two or more tables. Once the tables have been set up, a relationship can be created to link them together
What is a Online Database?
An online database is a database accessible from a network, including from the Internet
What is a Database Management Systems (DBMS)?
A DBMS is an application designed to control all aspects of a database.
Allows different users to access the database at the same time.
What is a Record?
Record – an item stored with relevant information (e.g. every single detail about a member)