Hi André,
André Knappstein, Controlling schrieb:
please be kind with me if the following advice is boring for you, but
you mentioned that you are migrating from Access.
there is nothing boring about your advice, even if I knew some of those
things before ;-)
But a query like the one you
Matthias,
please be kind with me if the following advice is boring for you, but
you mentioned that you are migrating from Access.
I am active in teaching developers how to migrate from dBase DBFs,
which in general have a lot of similarities with Access MDBs.
The biggest mistake I have to
Hi there,
is asynchronous query execution possible with Firebird 2.0 or is this
feature just not available in .NET-Provider?
Regards,
Mathias Wührmann
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To be more specific, I'm talking about fetching records asynchronously.
I was able to find information about async execution for INSERT/UPDATE,
but not about retrieving records with SELECT.
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On 2/25/08, Mathias Wührmann [EMAIL PROTECTED] wrote:
I was able to find information about async execution for INSERT/UPDATE,
but not about retrieving records with SELECT.
What do you meam? When you have executed query, you have DataReader
and you can fetch records from it whatever you want.
Hi,
Jiri Cincura schrieb:
What do you meam? When you have executed query, you have DataReader
and you can fetch records from it whatever you want.
sorry if my posting was not well understandable.
I'm porting a software from VB6 and MS Access to VB.NET and Firebird
database. The database has
On 2/25/08, Mathias Wührmann [EMAIL PROTECTED] wrote:
Just like I was doing it with MS Access, I want to fetch these records
asynchronous, so that I do not need to wait until all 250 records are
retrieved and can start viewing the result after some of the first
records are processed.
Mathias,
Please check your query syntax and Db (indexes and keys). Even the most
complex JOINS with 1 records returned in my VB.NET does not take more
than a few milliseconds. You may have to optimize your Db/SP or query.
MS
Hi Jiri,
Jiri Cincura schrieb:
FirebirdClient isn't fetching all records. It gets you DataReader as
far as the record has been processed and reading DataReader fetches
next records (well DR isn't fetching record self, the underlying
classes doing this, but DR is calling these methods).
On 2/25/08, Mathias Wührmann [EMAIL PROTECTED] wrote:
da.Fill(dt)
This simply fills your dataset/datatable, so *after* it's filled, the
binding to some UI component is done = records are shown.
Using DataReader can bring some benefit, but you will need to write
some logic by
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