Flashcards
database technology
Cards in this deck (8)
- 1TableStores all the records of a particular catagory
- 2Recordall information about a person or one thing
- 3FieldsOne piece of data about a person or thing
- 4Data typesThere are many types of data types these include; number, currency and date/time
- 5Field lengthsThey usually have default lengths e.g. a password needs a minimum of 6 letters
- 6Primary keySomething to uniquely identify
- 7foreign keyused to link tables together and create a relationship
- 8Referential integrityprevents you from deleting related records
Information
- Description
- Flashcards on database technology, created by 11cyallop on 11/11/2014.
- Created by
- 11cyallop · Nov 2014
- Updated
- Feb 19, 2016
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