[Info-vax] VSI roadmap
Johnny Billquist
bqt at softjar.se
Sun Aug 20 11:01:02 EDT 2023
On 2023-08-18 22:39, Dave Froble wrote:
[...]
> Ok, understand what you are doing.
>
> Caviet, I've never used Rdb.
>
> Another, I've only used SQL2000 from Microsoft.
>
> Regardless, consider the following:
>
> SELECT * From CustomerTable Where Country is "USA"
>
> And where country is not a key.
>
> In RMS this cannot be done, without scanning all records, and use some
> type of mapping of the record definition, CDD, include file, in program
> definition. However, if the database contains the record definitions,
> then the database would return a recordset of the records with Country
> equal to USA.
Maybe I missed something. I didn't see RMS in there anywhere.
So why are you bringing that up?
Rdb is not the same thing as RMS.
Johnny
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