Have you tried setting the SQLNULL value in the uvconfig?  The Euro character
can have werd results if this is left at 128.

John Hester wrote:
> 
> I'm just curious if anyone can shed some like on this odd behaviour I'm
> seeing with the ASCII null character (128) in a UV string variable.  We
> have bidirectional sync between UV and MS SQL 2005 over ODBC, and it's
> possible to get the null character back from the SQL side.  It doesn't
> happen under normal circumstances, but is within the realm of
> possibility.  I guard against it with:
> 
> CONVERT CHAR(128) TO '' IN VARNAME
> 
> This worked fine when originally implemented (UV 9.5.1 I think), but now
> it seems to be broken (UV 10.2.7 on RH EL 5.1).  We're testing an
> upgrade of our CRM software on the SQL side, and a developer was testing
> trigger changes that caused some fields to be sent to UV as null instead
> of empty strings.  This caused a program which tries to build a file ID
> from one of these variables to abort on the READ statement.  I put in
> some print statements for debugging, and I'm getting very odd results.
> Here's the code:
> 
> 0089:       CONVERT CHAR(128) TO '' IN STATE
> 0090:       STATE = UPCASE(STATE)
> 0091: PRINT 'STATE = "':STATE:'"'
> 0092: PRINT 'LEN(STATE) = ':LEN(STATE)
> 0093: PRINT 'SEQ(STATE[1,1]) = ':SEQ(STATE[1,1])
> 0094: IF STATE = '' THEN
> 0095:   PRINT 'UV THINKS STATE IS AN EMPTY STRING'
> 0096: END ELSE
> 0097:   PRINT 'UV DOES NOT THINK STATE IS AN EMPTY STRING'
> 0098: END
> 0099:       READV DUM FROM FILE.CF, 'STA*':STATE, 1 ELSE
> 
> and here's the output it produces:
> 
> STATE = ""
> LEN(STATE) = 0
> SEQ(STATE[1,1]) =
> UV DOES NOT THINK STATE IS AN EMPTY STRING
> Program "PGMCR1001": Line 99, Improper data type.
> 
> I can eliminate the error with the following code:
> 
> STATE2 = ''
> FOR I = 1 TO LEN(STATE)
>   STATE2 := STATE[I,1]
> NEXT I
> STATE = STATE2
> 
> Is this a bug?  It looks that way to me.
> 
> -John
> _______________________________________________
> U2-Users mailing list
> [email protected]
> http://listserver.u2ug.org/mailman/listinfo/u2-users
> 
> 

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