Databases - CS 2

HideShow resource information
Length Check (e.g. password must be long enough to be strong.)
Must have certain number of characters or be above or below some limit.
1 of 7
Type Check (e.g. No numerals allowed in surname.)
Must be a certain data type such as character or number.
2 of 7
Range Check (e.g. Date of birth for a job applicant.)
Must fall between certain limits.
3 of 7
Presence Check (e.g.Surname when applying for job.)
Must be filled in.
4 of 7
Lookup Check (e.g. Check that a password is correct.)
Must match what is held on file.
5 of 7
Format Check (e.g. Car registration number must be LLNNLLL (L-letter and N-number))
Must conform to a certain pattern
6 of 7
Check Digit (e.g. ISBN (International Book Number))
Must be exactly the same data previously entered.
7 of 7

Other cards in this set

Card 2

Front

Must be a certain data type such as character or number.

Back

Type Check (e.g. No numerals allowed in surname.)

Card 3

Front

Must fall between certain limits.

Back

Preview of the back of card 3

Card 4

Front

Must be filled in.

Back

Preview of the back of card 4

Card 5

Front

Must match what is held on file.

Back

Preview of the back of card 5
View more cards

Comments

No comments have yet been made

Similar Computing resources:

See all Computing resources »See all Databases resources »