Sum with condition.
Hello guys I have a simple query, but it just dosent seem to work. I have a column that I would only add another column is between a range, but I keep getting '0', even if a part of the range has values. can someone please point out what is obvious.Thanks in advance
select nvl(sum(fgbopal_14_ytd_actv),0) from fgbopal
where fgbopal_fund_code = '400002'
and nvl((fgbopal_acct_code),0) between '7000' and '7019'
and nvl((fgbopal_acct_code),0) between '7046' and '7177'
FYI If part of the range has a value but the other party does not, I always get a '0 '.Help!
Hello
user633029 wrote:
Hello guys I have a simple query, but it just dosent seem to work. I have a column that I would only add another column is between a range, but I keep getting '0', even if a part of the range has values. can someone please point out what is obvious.Thanks in advance
select nvl(sum(fgbopal_14_ytd_actv),0) from fgbopal where fgbopal_fund_code = '400002' and nvl((fgbopal_acct_code),0) between '7000' and '7019' and nvl((fgbopal_acct_code),0) between '7046' and '7177'
FYI If part of the range has a value but the other party does not, I always get a '0 '.
Help!
The last two conditions cannot be true at the same time.
If, on a line, ggbopal_acct_code is between '7000', and '7019', then it will not be between ' 7046 'and ' 7177'.
If it's between '7046' and '7177', then it will not be between ' 7000 'and ' 7019'.
Maybe you wanted to say:
select nvl(sum(fgbopal_14_ytd_actv),0) from fgbopal
where fgbopal_fund_code = '400002'
and ( fgbopal_acct_code between '7000' and '7019'
or fgbopal_acct_code between '7046' and '7177'
)
The following has nothing to do with your problem, but I got rid of the NVL in the WHERE clause, because NVL (x, '0') will be between "7000' and '7019' (or '7046' and '7177') if and only if x itself is between '7000' and '7019' or between ' 7046 '(and ' 7177')."
If x is a VARCHAR2 (or other string) and you use NVL (for example, WHERE NVL (x, '0') BETWEEN ' 0 'and ' 2999') then don't forget to quote the '0'. The two arguments of NVL should both be of the same type, strings or two numbers.
Published by: Frank Kulash, July 12, 2009 12:32
I just saw Michaels response.
Both
nvl (sum (fgbopal_14_ytd_actv), 0)
and
sum (nvl (fgbopal_14_ytd_actv, 0))
will produce the same results. The first way will be a little more efficient, because NVL will not need to be called once.
Published by: Frank Kulash, July 12, 2009 12:54
Tags: Database
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LEVEL = 1 contains all rows that meet the condition to START WITH. The rows that meet the condition
start_date = To_Date('01-apr-2014','dd-mon-yyyy')
in this case? Only the line you actually obtained.
LEVEL = N (where N > 1) contains all rows that meet the conditions regarding some FRONT CONNECT BY rank level = N - 1. Since the only line level = 1 to end_date = To_Date('10-apr-2014','dd-mon-yyyy'), lines satisfy the condition
End_date PRIOR = (start_date - 1).
? None. End_date PREREQUISITE is April 10, while rows with start_date April 11 would fulfill this condition, there is no line on LEVEL = 2 and the query stops there.
You would have expected this from your previous results. The line with the start_date April 1 had no children in the previous application, so there no children in any application that has the same State of CONNECT BY.
Maybe you meant the CONNECT BY condtion to be
End_date = BEFORE (start_date - 1).
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