Setting Unique
Ruslan Zasukhin
sunshine at public.kherson.ua
Sun Nov 20 08:51:55 CST 2005
On 11/20/05 8:43 AM, "Ed Kleban" <Ed at Kleban.com> wrote:
> The Valentina Kernel manual states:
>
> " If the flag Unique is changed at runtime and a table is not empty, then
> the index will be automatically rebuilt. This occurs because Valentina uses
> different formats for indexing unique and non unique fields. The unique
> index has more compact format because it does not need to store a count of
> records for each value (for unique field it is always 1). "
>
> But what happens if you set the unique flag, and the table gets indexed, but
> it turns out the value really aren't unique?
Valentina refuse add such record.
--
Best regards,
Ruslan Zasukhin
VP Engineering and New Technology
Paradigma Software, Inc
Valentina - Joining Worlds of Information
http://www.paradigmasoft.com
[I feel the need: the need for speed]
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