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Message Posted: Thu, 11 Sep 2003 @ 15:47:32 GMT


     
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Subj:   Re: IS_NUMBER
 
From:   Tom Ruffner

Be careful using

When UPPER(col) = LOWER(col)

Because we load data from many different sources we define character columns as:

NOT CASESPECIFIC

so When UPPER(col) = LOWER(col) returns alpha characters as well as numeric.



     
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