Create table fileAandfileB as (
Select field1,field2,field3,field99 from filea
Union
Select field1,field2,field3,field99 from fileb ) with data
But for what you are asking there is no *drop missing columns...
Thanks,
Tommy Holden
From:   "Stone, Joel" <Joel.Stone@xxxxxxxxxx>
To:     "'Midrange Systems Technical Discussion'" 
<midrange-l@xxxxxxxxxxxx>, 
Date:   12/19/2012 01:44 PM
Subject:        SQL union - is there a CPYF *DROP type of directive?
Sent by:        midrange-l-bounces@xxxxxxxxxxxx
I have two files that are ALMOST identical
fileA: field1, field2, field3,                 field99
fileB: field1, field2, field3, field4,    field99
Can I create an SQL UNION without naming fields - and have SQL drop any 
fields from the second file that are NOT in the first file?
Or must I name fields (creates maintenance headaches down the road).
For example can I do something like:
create table fileAandfileB as
(select *  from fileA
 union
 select * from fileB
                                      ) with data   *drop missing columns
Thanks!
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