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add a case statement to a selet nest statment

Posted on 2009-04-01
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Last Modified: 2013-12-18
hello
I have to  working statements that i want to combine  together. one is a case statement, the other is is a nest select statement.
Now i already have a left outer join in the select statement. when i go to add the workorder table to a new left outer join, so that i can add the case statment, i get and error.
please help :(

Thanks

case statement
 
SELECT ORGWON, 
CASE CLOSEDFLAG
WHEN 'Y' THEN 'CLOSED' 
WHEN 'N' THEN 'OPEN'
ELSE 'NA'
END AS WO_STATUS
FROM WORKORDER
 
 
select statement
 
SELECT T.ORGWON,NVL(B.TOTAL_PARTS,0)AS "TOTAL_PARTS",T.TOTAL_HOURS,(NVL(B.TOTAL_PARTS,0)+T.TOTAL_HOURS) AS "TOTAL_ALL"
 FROM
(
SELECT ORGWON, ROUND((TOTAL_HR)*(AVGCONTRATE),2) AS "TOTAL_HOURS"
FROM
(
select ORGWON,ROUND(SUM(reghours),2)AS "TOTAL_HR"
from logmaint.taskperson
where laborcde='01'
and employeetype='K'
GROUP BY ORGWON
)
, LOGMAINT.unitparameter
) T
LEFT OUTER JOIN
(
SELECT ORGWON,SUM(PARTS_TOTAL)AS "TOTAL_PARTS"
FROM (
SELECT TASKPERSON.ORGWON, QTYISSUE, ROUND((QTYISSUE)*(PRICE/MEASQ),2)AS "PARTS_TOTAL"
FROM LOGMAINT.WRKORDPART,LOGMAINT.CATALOG,LOGMAINT.TASKPERSON
WHERE CATALOG.NIINPNO=WRKORDPART.niinpno
AND TASKPERSON.ORGWON=WRKORDPART.ORGWON
AND QTYISSUE > '0'
and PARTINSTALLED='Y'
GROUP BY TASKPERSON.ORGWON,QTYISSUE,PRICE,MEASQ)
GROUP BY ORGWON
) B 
ON B.ORGWON= T.ORGWON

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Question by:karephre
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3 Comments
 
LVL 20

Accepted Solution

by:
flow01 earned 2000 total points
ID: 24041445
1 what error did you get
2  is the new join without the case clause (select CLOSEDFLAG itself) working
0
 
LVL 3

Author Comment

by:karephre
ID: 24041597
yes everything is work. I just Flow01 thanks for your quick response, but I just figured it out. I was trying to put all of my on operators all together at the end. It didnt t like that.
now my statement is good to go.
new query below
Thanks

SELECT T.ORGWON,NVL(B.TOTAL_PARTS,0)AS "TOTAL_PARTS",T.TOTAL_HOURS,(NVL(B.TOTAL_PARTS,0)+T.TOTAL_HOURS) AS "TOTAL_ALL",
CASE CLOSEDFLAG
WHEN 'Y' THEN 'CLOSED' 
WHEN 'N' THEN 'OPEN'
ELSE 'NA'
END AS WO_STATUS
 FROM
(
SELECT ORGWON, ROUND((TOTAL_HR)*(AVGCONTRATE),2) AS "TOTAL_HOURS"
FROM
(
select ORGWON,ROUND(SUM(reghours),2)AS "TOTAL_HR"
from logmaint.taskperson
where laborcde='01'
and employeetype='K'
GROUP BY ORGWON
)
, LOGMAINT.unitparameter
) T 
LEFT OUTER JOIN
WORKORDER WO
ON T.ORGWON=WO.ORGWON
LEFT OUTER JOIN
(
SELECT ORGWON,SUM(PARTS_TOTAL)AS "TOTAL_PARTS"
FROM (
SELECT TASKPERSON.ORGWON, QTYISSUE, ROUND((QTYISSUE)*(PRICE/MEASQ),2)AS "PARTS_TOTAL"
FROM LOGMAINT.WRKORDPART,LOGMAINT.CATALOG,LOGMAINT.TASKPERSON
WHERE CATALOG.NIINPNO=WRKORDPART.niinpno
AND TASKPERSON.ORGWON=WRKORDPART.ORGWON
AND QTYISSUE > '0'
and PARTINSTALLED='Y'
GROUP BY TASKPERSON.ORGWON,QTYISSUE,PRICE,MEASQ)
GROUP BY ORGWON
) B 
ON WO.ORGWON= B.ORGWON

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Author Closing Comment

by:karephre
ID: 31565406
each on statement must be with its join.
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