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Message Posted: Fri, 03 Feb 2012 @ 15:39:35 GMT


     
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Subj:   Re: Use of Union with literals
 
From:   Anomy Anom

<-- Anonymously Posted: Friday, February 03, 2012 10:26 -->

Hi Senthil,

It should be UNION instead of UNION ALL, since UNION ALL will show the duplicates which will be equivalent to twice the number of entries in dbc.tables.

A better way is to use something like this:

     Select 'GE' as name from (sel 1 as ax) a
     Union
     Select 'ME' as name from (sel 1 as ay)b;

or

     Select 'GE' as name from (sel current_date dt) a
     Union
     Select 'ME' as name from (sel current_date dt1)b;

Thanks.



     
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