ID: Q117213
The information in this article applies to:
In the Report Writer, if a field has a format clause and an IIF(,,) statement in it, erroneous characters will appear if the field is blank.
If you remove the format clause ("XXXXXXXXXX" in the example below), the problem will no longer occur.
Microsoft has confirmed this to be a problem in FoxPro versions 2.5, 2.5a, 2.5b, and 2.6. We are researching this problem and will post new information here in the Microsoft Knowledge Base as it becomes available.
1. In the Command window, type the following commands:
CLOSE ALL
USE customer.dbf
COPY TO test.dbf
CLOSE ALL
USE test.dbf
REPLACE ALL company WITH ' ' FOR state = 'MA'
GO TOP
CREATE REPORT test.frx
2. In the Report Writer, choose the Field button, place a field in the
Detail band, choose the Expression button, and then type the following
expression in the Expression For Field On Report box:
IIF(company = ' ','BLANK',company)
3. Choose Verify to make sure the expression is valid, and then choose OK.
4. In the Format box, type the following, and then choose OK.
XXXXXXXXXX
5. From the Report menu, choose Page Preview. Choose the Zoom In button.
The first record is displayed as "BLANK00". It should be "BLANK". If the report expression is changed to IIF(company = ' ',' ',company), part of the field prints even though it should appear blank.
Additional reference words: FoxWin 2.50 2.50a 2.50b 2.60 buglist2.50 buglist2.50a buglist2.50b buglist2.60 Report IIF FORMAT RWriter KBCategory: kbprg kbbuglist KBSubcategory: FxtoolRwriter
Last Reviewed: June 27, 1995