Subject |
Re: indexing with character numbers |
From |
Mervyn Bick <invalid@invalid.invalid> |
Date |
Sun, 26 Jan 2025 18:04:52 +0200 |
Newsgroups |
dbase.getting-started |
On 2025/01/26 17:01, Charlie wrote:
> Thanks for your help guys.
>
> I tried this...
>
> i tried indexing on val(id) and it didn't seem to work. So I tried indexing on a field that was already numeric and it worked alone. But when I did this...
index on val(id) tag whatever works for me. id must, however, be a
character field.
>
> index on category+numeric field tag test the numeric field was not in order.
>
> and have it work?
>
For a compound index, i.e an index on more than one field, all the index
expressions MUST evaluate to characters.
Mervyn.
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