Flashcards
Database FlashCards
Flashcards do conjunto (25)
- 1DatabaseA persistent, organised collection of data
- 2FieldA piece of information stored in the database
- 3RecordAll the information in the database that relates to one person or one thing
- 4TableA collection of fields
- 5Flat-file databasejust a single database table
- 6Data redundancyUnnecessary information
- 7Data integrityThe correctness of the data
- 8DBMSDatabase Management System
- 9Program-data independanceThe database can be linked with other programs
- 10Relational databaseMany table connected with each other
- 11Primary KeyThis is a field that used to uniquely identify each record in the database
- 12Foreign keyA key from a different table
- 13EntityThe data about a single or a thing
- 14FormCreate inputs for the user to input data
- 15QuieriesTo search the database or ask questions about data
- 16Parameterwhere you can only enter certain type of entery
- 17ReportsShowing information in a presented in an easy to understand way
- 18ModulesN/A
- 19Logical Operatorsthese a
- 20ValidationA computer check if the data entered is correct
- 21verificationGetting the user to check if the data entered is correct
- 22input maskWhat format the data must be in
- 23Range checkspecify what range the data enters must be in
- 24Presence checkcheck if the field is enterd
- 25List checkprovides a list of options to choose from
Informações
- Descrição
- FlashCards sobre Database FlashCards, criado por Sonu Mucesh em 19-01-2016.
- Criado por
- Sonu Mucesh
- Visualizações
- 7
- Avaliação