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