Learning database part 1

Posted on Categories database, programming

Data Integrity

Why do we need correctly designed database scheme

      • save space
      • Data Integrity
      • Enable flexibility
      • Faster processing

Working in a big company(100,000+), there are a lot of procedures you need to follow, quite often you need to fill in excel forms. Most of the time there are some information that is totally irrelevant to you, but you have to fill in anyway. because the other side do not know which part is rrelevant to your domain.

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