Relier Pairs Data ValidationVersion en ligne Types of validation par Miss Butler 1 Spell check 2 Lookup table 3 Format check 4 Check digit 5 Presence check 6 Range check 7 Length check checks that data has been entered into a field 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 words in a dictionary the last one or two digits in a code are used to check the other digits are correct looks up acceptable values in a table
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