Guys,

You don't need anything of the sort.  Just issue your select and use the $1$
etc as you would if the Admin tool had figured out the number of columns
correctly.

If your select returns two columns, you can use $1$ and $2$ and the values
will be right.  The admin tool does nothing with your select except pass it
to the server.  The server does the substitutions and passes it to the DB.
The DB decides how many columns to return.

I am sure if you use $3$ on a two column select the server will generate an
error.

Cheers
Ben 
www.softwaretoolhouse.com

-----Original Message-----
From: Action Request System discussion list(ARSList)
[mailto:arsl...@arslist.org] On Behalf Of David Morgan
Sent: September 14, 2009 12:43 AM
To: arslist@ARSLIST.ORG
Subject: Re: Setting fields from a direct SQL...

Hi Joe, all

Whilst this may be a work-around it may be quicker than waiting for a fix...

Can't you write a SQL function/procedure/package which would perform all the
jiggery-pokery within the SQL body before returning just the column you
wanted?

Regards
Dave Morgan


-----Original Message-----
From: Action Request System discussion list(ARSList)
[mailto:arsl...@arslist.org] On Behalf Of Joe D'Souza
Sent: 13 September 2009 22:09
To: arslist@ARSLIST.ORG
Subject: Re: Setting fields from a direct SQL...

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I'm thinking of doing that because if you need to set values from two
columns, and both use these kind of functions, then while you may get $1$
correctly, I'm wondering what it would set for $2$. I might test that on
Monday before opening a ticket.

Joe

-----Original Message-----
From: Action Request System discussion list(ARSList)
[mailto:arsl...@arslist.org]on Behalf Of LJ Longwing
Sent: Friday, September 11, 2009 7:44 PM
To: arslist@ARSLIST.ORG
Subject: Re: Setting fields from a direct SQL...


**
Joe,
I haven't tested, but your hypothesis sounds correct.  I would open a defect
with BMC regarding it :)



------------------------------------------------------------------------
----
----
From: Action Request System discussion list(ARSList)
[mailto:arsl...@arslist.org] On Behalf Of Joe DeSouza
Sent: Friday, September 11, 2009 4:47 PM
To: arslist@ARSLIST.ORG
Subject: Setting fields from a direct SQL...


**
Something that I had seen in the past when you use a nested function to
return a value or values where the developer client thinks it has been asked
to query for more than the requested number of columns..

I had to use one that returns a single column but the ARS somehow thinks its
more than a column.. fortunately for me using $1$ works as it returns the
value I want.. why does my dev studio client see 4 columns returned by:

select
'$ztmpRequestID$'||substr(lpad(nextid,$ztmpRequestIDLength$,'0'),length(
'$zt
mpRequestID$')+1) from arschema where schemaid in (select schemaid from
arschema where name = '$SCHEMA$')

It looks like everytime it sees a comma, it assumes that it is another
column queries whereas that comma could be used in a function like lpad or
length like I did above..

The above is a simple select statement where $ztmpRequestID$ holds the
default value (prefix) of a Request ID returned from:

select defaultvalue from field where schemaid in (select schemaid from
arschema where name = '$SCHEMA$') and fieldid = 1

It uses that prefix and concatinates it to the left padded value of nextid
after removing the first 3 characters so as to construct the Request ID as
it may appear after the submit transaction. Setting my field to $1$ on that
set field operation gives me the correct value - but why do I see $2$, $3$
and $4$ as possible values I can set to my result?

I haven't really checked to see what values these hold but I'm willing to
bet they hold nothing (NULL).

Joe

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**
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD>
<META content=3D"text/html; charset=3Dus-ascii" = http-equiv=3DContent-Type>
<META name=3DGENERATOR content=3D"MSHTML 8.00.6001.18812"></HEAD> <BODY>
<DIV><SPAN class=3D984390421-13092009><FONT size=3D2>I'm thinking of = doing
that=20 because if you need to set values from two columns, and both use
these = kind of=20 functions, then while you may get $1$ correctly, I'm
wondering what it = would set=20 for $2$. I might test that on Monday before
opening a=20 ticket.</FONT></SPAN></DIV> <DIV><SPAN
class=3D984390421-13092009><FONT = size=3D2></FONT></SPAN>&nbsp;</DIV>
<DIV><SPAN class=3D984390421-13092009><FONT =
size=3D2>Joe</FONT></SPAN></DIV> <DIV><SPAN class=3D984390421-13092009><FONT
= size=3D2></FONT></SPAN>&nbsp;</DIV>
<DIV dir=3Dltr class=3DOutlookMessageHeader align=3Dleft><FONT size=3D2=20
face=3DTahoma>-----Original Message-----<BR><B>From:</B> Action Request =
System=20 discussion list(ARSList) [mailto:arsl...@arslist.org]<B>On Behalf
Of = </B>LJ=20 Longwing<BR><B>Sent:</B> Friday, September 11, 2009 7:44 =
PM<BR><B>To:</B>=20 arslist@ARSLIST.ORG<BR><B>Subject:</B> Re: Setting
fields from a direct=20 SQL...<BR><BR></FONT></DIV> <DIV>**=20 <META
name=3DGENERATOR content=3D"MSHTML 8.00.6001.18812"></DIV> <DIV dir=3Dltr
align=3Dleft><SPAN class=3D111034423-11092009><FONT = color=3D#0000ff=20
size=3D2 face=3DArial>Joe,</FONT></SPAN></DIV>
<DIV dir=3Dltr align=3Dleft><SPAN class=3D111034423-11092009><FONT =
color=3D#0000ff=20
size=3D2 face=3DArial>I haven't tested, but your hypothesis sounds =
correct.&nbsp; I=20 would open a defect with BMC regarding it
:)</FONT></SPAN></DIV> <DIV><BR></DIV> <DIV dir=3Dltr lang=3Den-us
class=3DOutlookMessageHeader align=3Dleft> <HR tabIndex=3D-1> <FONT size=3D2
face=3DTahoma><B>From:</B> Action Request System = discussion=20
list(ARSList) [mailto:arsl...@arslist.org] <B>On Behalf Of </B>Joe=20
DeSouza<BR><B>Sent:</B> Friday, September 11, 2009 4:47 PM<BR><B>To:</B> =

arslist@ARSLIST.ORG<BR><B>Subject:</B> Setting fields from a direct=20
SQL...<BR></FONT><BR></DIV> <DIV></DIV> <DIV>**=20 <STYLE
type=3Dtext/css>DIV {
        MARGIN: 0px
}
</STYLE>
</DIV>
<DIV=20
style=3D"FONT-FAMILY: times new roman, new york, times, serif; COLOR: =
#000000; FONT-SIZE: 10pt"> <DIV></DIV> <DIV>Something that I had seen in the
past when you use a&nbsp;nested = function=20 to return a value or values
where the developer client thinks it has = been asked=20 to query for more
than the requested number of columns..<BR><SPAN=20
class=3D984390421-13092009><FONT color=3D#0000ff =
face=3DArial></FONT></SPAN></DIV> <DIV>I had to use one that returns a
single column but the ARS somehow = thinks=20 its more than a column..
fortunately for me using $1$ works as it = returns the=20 value I want.. why
does my dev studio client see 4&nbsp;columns returned =

by:</DIV><FONT color=3D#0000ff face=3DArial></FONT><FONT color=3D#0000ff =

face=3DArial></FONT>
<DIV><BR>select=20
<STRONG>'$ztmpRequestID$'||substr(lpad(nextid,$ztmpRequestIDLength$,'0')
,=
length('$ztmpRequestID$')+1)</STRONG>=20
from arschema where schemaid in (select schemaid from arschema where = name
=3D=20 '$SCHEMA$')<BR><SPAN class=3D984390421-13092009><FONT
color=3D#0000ff=20 face=3DArial></FONT></SPAN></DIV> <DIV>It looks like
everytime it sees a comma, it assumes that it is = another=20 column queries
whereas that comma could be used in a function like lpad = or=20 length like
I did above..<BR><SPAN class=3D984390421-13092009><FONT = color=3D#0000ff=20
face=3DArial></FONT></SPAN></DIV> <DIV>The above is a simple select
statement where $ztmpRequestID$ holds = the=20 default value (prefix) of a
Request ID returned from:<BR><SPAN=20 class=3D984390421-13092009><FONT
color=3D#0000ff = face=3DArial></FONT></SPAN></DIV> <DIV>select defaultvalue
from field where schemaid in (select schemaid = from=20 arschema where name
=3D '$SCHEMA$') and fieldid =3D 1<BR><SPAN=20
class=3D984390421-13092009><FONT color=3D#0000ff =
face=3DArial></FONT></SPAN></DIV> <DIV>It uses that prefix and concatinates
it to the left padded value of = nextid=20 after removing the first 3
characters so as to construct the Request ID = as it=20 may appear after the
submit transaction. Setting my field to $1$ on that = set=20 field operation
gives me the correct value - but why do I see $2$, $3$ = and $4$=20 as
possible values I can set to my result?<BR><SPAN=20
class=3D984390421-13092009><FONT color=3D#0000ff =
face=3DArial></FONT></SPAN></DIV> <DIV>I haven't really checked to see what
values these hold but I'm = willing to=20 bet they hold nothing
(NULL).<BR><SPAN class=3D984390421-13092009><FONT=20
color=3D#0000ff face=3DArial></FONT></SPAN></DIV>
<DIV>Joe</DIV></DIV></BODY></HTML>
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