Karteikarten
Data Validation
Karten in diesem Stapel (9)
- 1what is a Local Database?A database held inside a network to keep it secure
- well-protected - 2What is an Online Database?A database that could be accessed around the world
- Can be accessed on the move by wi-fi - 3DBMS MeaningDatabase Management System
- 4What is a DBMS?Software that allows you to create and use your own database
- 5What is SQL?The language used by a DBMS to actually create and search a database
- 6Presence CheckChecks to see if data has been entered into a field and not left blank
- 7Range CheckChecks values are in a sensible range
eg. grade 1-8 - 8Format CheckCheck the data is in the required format
eg. a date is DD/MM/YY - 9Check DigitUse digits in a code to check the data is right
eg. a barcode
Informationen
- Beschreibung
- BTEC Information Technology Karteikarten am Data Validation, erstellt von Layla Gabica am 18/01/2022.
- Erstellt von
- Layla Gabica
- Aufrufe
- 1
- Bewertung