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