What is a database?

A database is a collection of organised data. Traditionally the data will be presented something like this:

firstname surname dob
John Smith 01/12/76
Sara Jones 13/06/69
Fred Bloggs 11/11/73

This is why the word "table" is used for specific collections of data.

These are the terms you need to understand:

  1. a database management system (DBMS) is a software package which manages databases (e.g. MySQL or Microsoft Access)
  2. a database is a collection of tables which each hold different data
  3. a table is a collection of records (rows) as above
  4. a record or row is a set of fields of data about one thing (e.g. all of the data about a person as above)
  5. a field (column) holds just one item of data about each record (e.g. a date of birth)
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