Marc,
 
As other have mentioned, I would be very hesitant to change the NULL setting
as it is global and as soon as you change it, it affects every other user.
If you want to store blank spaces instead of "-0-" you can always do it with
code, just use ' ' (quote-blank-quote) rather than NULL defined as a blank
space; keep in mind that using blanks (instead of a true NULL value) can
create other problems as well. A NULL value, i.e. absence of data and a
blank space are not the same thing; there have been several threads in the
past on this issue. Also, if you do not want to display "-0-' in reports,
all the newer versions allow you to define a default format for the
filed/column such as "N.A."; so, at least in reports, this is no longer an
issue.
 
In the code itself, the SET NULL command after the "IF SQL." is redundant.
Also I would code SET NUL '-0-' (with quotes) instead of SET NULL -0-
(without quotes).
 
Javier,
 
Javier Valencia, PE
913-829-0888 Office
913-915-3137 Cell
913-649-2904 Fax
 <mailto:[email protected]> [email protected]
 
  _____  

From: [email protected] [mailto:[email protected]] On Behalf Of MDRD
Sent: Thursday, March 17, 2011 2:03 PM
To: RBASE-L Mailing List
Subject: [RBASE-L] - Re: Data corruption
 
Karen
 
This the code... thanks Marc
 
LABEL tcstart
RUN fcust IN prog7.apx
IF (LASTKEY(0)) = '[ESC]' THEN
   GOTO tcend
ENDIF
SET VAR vcust INTEGER = .cust#
 
  IF cust# IS NOT NULL THEN
   SET NULL ' '
   EDIT USING t1c WHERE custnum = .cust# +
   ORDER BY txdate ASC CAPTION 'Travel Card'
 
   IF SQLCODE = 100 THEN
     SET NULL ' '
     INSERT INTO travcard (custnum,txdate) VALUES (.cust#,.#DATE)
 
     EDIT USING t1c WHERE custnum = .cust# +
     ORDER BY txdate ASC CAPTION 'Travel Card'
    ENDIF
 
   SET NULL -0-
   GOTO tcstart
 
ENDIF
 
LABEL tcend
 
From: [email protected] 
Sent: Thursday, March 17, 2011 1:38 PM
To: RBASE-L Mailing List <mailto:[email protected]>  
Subject: [RBASE-L] - Re: Data corruption
 
Marc:  Since you say "they stay in a Loop", is this a While loop?  Do you
have whileopt set off?  Nothing can chew up memory and cause problems more
than having whileopt on and not followig "the programming rules".

Karen




I will check the Var's, I never really thought of that since they stay in a
Loop
Dialog ... Custnum
Edit Using Form
click a few buttons, maybe type in the Varchar field
Exit to the Dialog box and then do the next Custnum
  
Worth taking a second look, but if I have to do over 10 rows to find the
problem it may make it hard.
  
Marc
 

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