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data normalization

Posted on 2008-06-12
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Can some one  explain to me first  3 forms of normalization.They are not very explanatory  in text books.Thanks.
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Question by:mahmood_786
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by:sbagireddi
sbagireddi earned 240 total points
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The best explaination there is with examples;

http://en.wikipedia.org/wiki/Database_normalization
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fesnyng earned 260 total points
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3NF:   The key, the whole key and nothing but the key, so help me Codd.

The following is not too bad an explanation.
http://www.informit.com/articles/article.aspx?p=102167&seqNum=3

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