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Database concepts


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A structured set of data that can be accessed and searched through
What is a database?
Structured Query Language
What does SQL stand for?
A database where the data is linked together in some way
What is a relational database?
A row of a table containing data about one subject
What is a record?
An individual piece of data
What is a field?
A grid of data containing one or more records
What is a table?
Searching a database
What is a query?
A field that is unique for each record in the table
What is a primary key?
A link between different tables in a database
What is a relationship?
Information you use to narrow down your search
What are search criteria?
A way of speeding up searches in a database
What is an index?