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In this query I am creating a computed "HOLD FLAG" column. Can I use
this computed column in evaluating the "ON-HOLD COMMENTS" column, or do
I have to run the sub-select query like I am doing now?
Thanks
Chris
select
(CASE
WHEN
(SELECT COUNT(*) FROM AMFLIB.MBCKREP
WHERE
AMFLIB.MBCKREP.CKCVNB =
AMFLIB.MBCDREP.CDCVNB AND
AMFLIB.MBCKREP.CKBCDT > 0 AND
AMFLIB.MBCKREP.CKBDDT = 0 ) > 0 THEN
1
ELSE 0 END) AS "HOLD FLAG",
(CASE
WHEN
(SELECT COUNT(*) FROM AMFLIB.MBCKREP
WHERE
AMFLIB.MBCKREP.CKCVNB =
AMFLIB.MBCDREP.CDCVNB AND
AMFLIB.MBCKREP.CKBCDT > 0 AND
AMFLIB.MBCKREP.CKBDDT = 0 ) > 0 THEN
'UNCONTROLLED DELAY'
WHEN
(SELECT COUNT(*) FROM AMFLIB.MBCKREP
WHERE
AMFLIB.MBCKREP.CKCVNB =
AMFLIB.MBCDREP.CDCVNB AND
AMFLIB.MBCKREP.CKBCDT > 0 AND
AMFLIB.MBCKREP.CKBDDT = 0 ) = 0 AND
AMFLIB.MBC6REP.C6UUCA = ' ' THEN
'_________________'
WHEN
(SELECT COUNT(*) FROM AMFLIB.MBCKREP
WHERE
AMFLIB.MBCKREP.CKCVNB =
AMFLIB.MBCDREP.CDCVNB AND
AMFLIB.MBCKREP.CKBCDT > 0 AND
AMFLIB.MBCKREP.CKBDDT = 0 ) = 0 AND
AMFLIB.MBC6REP.C6UUCA = 'X' THEN
'*UNCONTROLLED DELAY'
ELSE '_________________' END) AS
"ON-HOLD COMMENTS",
from
...
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