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VIEW with union all: selection problem
Yes! I'm very sorry, I forgot to include table 2. Excuse me, Brian, for this banal question. Thank you very much -
VIEW with union all: selection problem
This is an example of my view. create view VIEWTEST as select '1' as TYPE, TABLE1.KEYFIELD1 as KEYFIELD1, '' as KEYFIELD2, '' as KEYFIELD3, TABLE1.FIELDX as FIELD1 from TABLE1 when TABLE1.FIELDS = TABLE2.FIELDS union all SELECT '2' as TYPE, '' as KEYFIELD1, TABLE2.KEYFIELD10 as KEYFIELD2... -
DB2 SELECT / UNION - substitute null field
SELECT TABLEA.CODE, TABLEA.DATE, TABLEA.FIELD FROM TABLEA where TABLEA.CODE = 'XX' UNION all SELECT TABLEB.CODE, TABLEB.XXDATE AS DATE, TABLEB.FIELD FROM TABLEB where TABLEB.CODE <> 'ZZ' UNION all SELECT TABLEC.CODE, TABLEC.DATE, TABLEC.FIELD FROM TABLEC where...
