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DATA_1

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For Mabel, Adeline and Hafizul. (and those people who also wanted to do some part of data for mindmap)
Haha_fizul
Mind Map by Haha_fizul, updated more than 1 year ago More Less
Haha_fizul
Created by Haha_fizul about 9 years ago
Haha_fizul
Copied by Haha_fizul about 9 years ago
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Resource summary

DATA_1
  1. Method of Ensuring Data Correctness
    1. Data Verification
      1. Data Validation
        1. Presence- Check
          1. Format-Check
            1. Check-Digit
              1. Checksum
                1. Character-Type Check
                  1. Character type check is a check to make sure only certain types of characters are in the data.
                    1. E.G: A name should not have numbers.
                  2. Range-Check
                    1. A range check is a check to make sure a number is within a certain range.
                      1. E.G: A driver's age should be 17 to 99.

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