I am using a Firebird 2.5.8 64 bit server with the ODBC 2.0.5 64 bit driver.
I do get the connection from MS Excel and I get a list of tables, but I don't
see the fields in the tables and thus not the data.
Using Qlik Sense Desktop I have the same problem, however there I am able to
open the
That...is an unbelievably helpful page and that query should be made
part of the official docs!
Daniel
On 3/23/2018 9:18 AM, edmende...@gmail.com [firebird-support] wrote:
Daniel,
Not sure if this answers your question but I’ve had situations where I
needed a way to get column details and
Yes,
but remember about good join condition then and if needed sort condition
especially you can use system table e.g. RDB$RELATION_FIELDS (it contain many
records also in empty database)
and JOIN on RDB$RELATION_NAME=’RDB$DATABASE’ AND RDB$FIELD_ID=0 instead of
“G.OUT_NO=1”
regards,
Karol
That's a very interesting solution as well Karol! Thanks!
I've just realized that I can "left join" my table against *any* table which I
know it already has enough records for my purpose
Hi,
i know that you got the answer but, maybe this trick is interesting for you
because it is simplest for use in any query but require creation of one simple
procedure.
I use it always in situation like you with fixed numbers of rows with nulls
Thank you very much Mark and András!!!
I've tried András solution... I replaced (mechanically, without undestanding
too much what was going on...) and it did the trick perfectly!
Now is time to study a bit more and try to understand András answer :)
Thanks a million again!!!
r by is not necessary, but leaving it out makes you
rely on an implementation detail. If you do add it, the "nulls last" is
required.
Mark
--
Mark Rotteveel
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On 23-3-2018 18:26, shg_siste...@yahoo.com.ar [firebird-support] wrote:
> Hello! is there any trick to select a fixed number of rows? I mean, no
> matter if I have 2 rows which match the select, I need to always return
> 10 rows. Of course the last 8 would be all null in this example...
>
> I
Hello! is there any trick to select a fixed number of rows? I mean, no matter
if I have 2 rows which match the select, I need to always return 10 rows. Of
course the last 8 would be all null in this example...
I hope I'm clear with my question! Not sure if I'm in the "right path", but if
I
Daniel,
Not sure if this answers your question but I've had situations where I
needed a way to get column details and table ddl within our application. We
ended up creating a stored procedure that would return that information.
The following linked helped me with understanding what needed
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