Select statement on cube
Hi
I am writing a routine (select statement) on the characterstics which has to get the data from other cube.
My scenairo:
Extracting the data from the flat file.
In the cube i have a characteristics for which I need to pull the data from other cube.
Routine:
Select single xxxx into result from /bic/fsd_c03
where bill_no = source_fields_rule-bill_no..
When i click on the check, I am getting the following error" Unknown column name "XXXX" until runtime, you cannot specify a
field list.
Can we write select statements on cubes? or is there any issue in my routine?
Thanks
Annie
Hi Annie,
I would suggest not because of the following reasons:
1) The way data is stored in the Info cube is multi-dimensional, which means to say that all the characteristic are grouped into dimensions and they result in unique dimension ID's which connect to your fact table (/BI0/F*)
This would mean, your characteristics and key figures would not be available in the same table for doing the select.
2) If you happen to compress the data in the infocube, the data in the fact table would be moved to the E fact table (/BI0/E) from the f fact table (/BI0/F).
This would need change of code.
I would rather suggest to go about this way.
--> Check if the cube which you are trying to do a lookup is fed from a DSO.
--> If so, use the Active table(/BI0/A*00) of the DSO for the lookup.
Hope this helps!
Edited by: Suchindra B R on Feb 10, 2010 7:45 AM
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====================================
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Hi,
I have a slight dilemma in that I'm trying to pull down all the values from a column from a select statement that includes some JOINS in it.
If I run the query at the SQL Plus prompt, it pulls back all the values/rows.
When I run the select (and prepared ) statement in my JSP, it only pulls back one of the 4 values I'm trying to retrieve.
e.g.
at the DB level :
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WHERE CC_ID = 1688this will return:
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String prepvotSQL = "SELECT role_name, CC_ID FROM votetbl a INNER JOIN APPROVERS b ON a.BUSVP = b.BUSVP AND " +
"a.BRANCH = b.BRANCH WHERE CC_ID = ?";
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prepvotstmt.setString(1, primID3a);
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rest3.next();
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Do I need to run an enumerator? Or reqest.getParameterValues or use a while statement around the results set?
Any feedback and direction here is welcomed!
Thanks!Actually, I tried looping and still only get 1, but returned several times.
i.e.
PreparedStatement prepvotstmt = connection.prepareStatement(prepvotSQL);
prepvotstmt.setString(1, primID3a);
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String votecat = rest3.getString(1);
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Where as at the DB level I get
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ops 1688
ops 1688
ops 1688
ops 1688
ops 1688
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legal 1688
ops 1688
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Maybe the while should go around the getString(1) designation? But I was thinking I'd tried that and gotten invalid cursor error
Something is definitely amiss, between the prepared statement in the servlet and the SELECT statement at the DB level.
I can totally hardcode the statement in the servlet or JSP and it will return one value potentially several times, but only one.
Other times, it will not return a value at all, even though one resides in the db.
Yet go to the DB/SQL Plus prompt and it returns perfectly. I can simply copy and paste the SELECT statement from the out.print line I made and it works like a champ in SQL Plus. Any ideas why the same exact thing cannot return the proper values within the servlet/JSP?
Yeeeeeeesh!!! : (
Message was edited by:
bpropes20 -
I m trying to find if LIMIT is a part of the select statement and if works like
set rowcount 1 in sybase....if anyone can post the generic select statement with LIMIT in it that would be great!
any help or input will be greatly appreciated
Thanks!Hallo,
i don't know sybase, but it is probably rownum
select * from scott.emp
where rownum < 3
Regards
Dmytro
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