Relier Pairs Data ValidationVersion en ligne Types of validation par Miss Butler 1 Length check 2 Presence check 3 Spell check 4 Check digit 5 Lookup table 6 Range check 7 Format check checks the data is in the right format the last one or two digits in a code are used to check the other digits are correct checks that a value falls within the specified range checks that data has been entered into a field checks the data isn't too short or too long looks up acceptable values in a table looks up words in a dictionary
