Question of joinsI'm not sure I'm following you.  I think you have a file
that contains an "array" of values, and you want to do a join-like operation
with your DB for reporting purposes.

If this is the case, you can probably use <@FILTER> to get only the relevant
records from each array.  If you post more detail, I will try to give you
the filter expression.

I think you might be happier in the long run if you put your list of values
in the DB, instead of using the file to store these values - that way you
can use a simple join, and it's likely to be much faster than any file-based
operations.

  -----Original Message-----
  From: Wolf, Gene [mailto:[EMAIL PROTECTED]
  Sent: Tuesday, June 05, 2007 11:00 AM
  To: [email protected]
  Subject: Witango-Talk: Question of joins


     This is probably simplistic and perhaps more of a SQL question than a
Witango question but I'm going to ask anyway. *laughs* I have an application
set up where a user selects a from location and a to location, from a
dropdown list, of something they are shipping. The dropdown list is
populated from a file and the resulting from and to location codes are
recorded to a database record in separate fields named shipfrom and shipto.
No problem so far. Everything works perfectly.

     Now, in reporting I want to show the description of the ship from and
ship to locations. I can read the records into an array and look up each
location from the database and then display the array when done but that
seems inefficient, especially when I have to use a for loop to process the
array. Is there some way to join two different fields on the same lookup
table, in a Witango search action, in order to pull different text values
for each of the fields?

  Gene Wolf
  Supervisor, Business Systems
  DRS Sensors & Targeting Systems-Optronics
  2330 Commerce Park Drive NE
  Palm Bay, Florida 32905
  Phone: 321-309-0685
             321-309-0202 (fax)

  Dictionary.com Word of the Day
  http://dictionary.reference.com/wordoftheday/

  This e-mail, including any attached files, may contain confidential and
privileged information for the sole use of the intended recipient. Any
review, use, distribution, or disclosure by others is strictly prohibited.
If you are not the intended recipient (or authorized to receive information
for the intended recipient), please contact the sender by reply e-mail and
delete all copies of this message.

  "This (document/presentation) may contain technical data as defined in the
International Traffic In Arms Regulations (ITAR) 22 CFR 120.10. Export of
this material is restricted by the Arms Export Control Act (22 U.S.C. 2751
et seq.) and may not be exported to foreign persons without prior written
approval from the U.S. Department of State."

________________________________________________________________________
TO UNSUBSCRIBE: Go to http://www.witango.com/developer/maillist.taf

________________________________________________________________________
TO UNSUBSCRIBE: Go to http://www.witango.com/developer/maillist.taf

Reply via email to