|
True. Most are so old that they assume a WRITE failure is a duplicate key. (Which, in effect, IS a referential constraint error.) I guess the even older programs assume that it is because the file is full. :-)
I rarely see I/O error checked for UPDATE or EXCEPT operations, and only occasionally for WRITE, where the assumption was dupe key. The actual file status isn't checked to be sure of the nature of the I/O error.
--buck
As an Amazon Associate we earn from qualifying purchases.
This mailing list archive is Copyright 1997-2025 by midrange.com and David Gibbs as a compilation work. Use of the archive is restricted to research of a business or technical nature. Any other uses are prohibited. Full details are available on our policy page. If you have questions about this, please contact [javascript protected email address].
Operating expenses for this site are earned using the Amazon Associate program and Google Adsense.