Re: Exception in this sql

[Hoteltravelfundotcom <hoteltravelfun@xxxxxxxxx>]

Right so how would you use such' Limit in DB2 how would you code this
situation? which is
we do want all 001 rows
but if the order has no 001 row then we only want the one row for it the
earliest time wise?

On Fri, May 22, 2015 at 1:39 AM, Birgitta Hauser <Hauser@xxxxxxxxxxxxxxx>
wrote:

> If you only want to have a single row the syntax is : FETCH FIRST ROW ONLY
> (not LIMIT).
>
> Just an advice:
> 1. If you search for solutions in the internet make sure you find an DB2
> example (and not an example from MYSQL, SQLSERVER etc.). Even though there
> is an SQL standard there may be different dialects and some of the database
> manufacturer say, but we are already covering the functionality (with a
> different syntax) why we should reinvent the wheel? (LIMIT is not Standard,
> while FETCH FIRST x ROWS ONLY is.
> 2. Double check the syntax in the SQL Reference:
>
> http://www-01.ibm.com/support/knowledgecenter/ssw_ibm_i_72/db2/rbafzpdf.pdf?
> lang=en
>
>
> Mit freundlichen Grüßen / Best regards
>
> Birgitta Hauser
>
> "Shoot for the moon, even if you miss, you'll land among the stars." (Les
> Brown)
> "If you think education is expensive, try ignorance." (Derek Bok)
> "What is worse than training your staff and losing them? Not training them
> and keeping them!"
>
> -----Ursprüngliche Nachricht-----
> Von: MIDRANGE-L [mailto:midrange-l-bounces@xxxxxxxxxxxx] Im Auftrag von
> Hoteltravelfundotcom
> Gesendet: Friday, 22.5 2015 00:58
> An: Midrange Systems Technical Discussion
> Betreff: Exception in this sql
>
> I have to make one change to what was done previously. If there are no
> '001'
> rows for the order then we only want the earliest code.
>
> But this union here is giving an error: SQL0104 - Token LIMIT was not
> valid.
> Valid tokens: ) FETCH ORDER UNION EXCEPT.
>
> CREATE VIEW rklib.clspaytp AS
>     Select *
>     from rklib.clspaytpp
>     where ottrnc='001'
>     union
>
>     select *
>     from
>     (
>     select *
>     from rklib.clspaytpp
>     where ottrnc != '001'
>     limit 1
>     ) x
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