Batch update with blobs. Is it possible?

Discussion of open issues, suggestions and bugs regarding ODAC (Oracle Data Access Components) for Delphi, C++Builder, Lazarus (and FPC)
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gezas
Posts: 19
Joined: Thu 15 Apr 2010 01:24

Batch update with blobs. Is it possible?

Post by gezas » Thu 15 Apr 2010 03:14

Is it possible to execute TOraSQL in batch mode when it has blob type parameter?

bork
Devart Team
Posts: 649
Joined: Fri 12 Mar 2010 07:55

Post by bork » Thu 15 Apr 2010 08:18

Please describe what batch mode means. Is it using of DML array parameters or something else?

gezas
Posts: 19
Joined: Thu 15 Apr 2010 01:24

Post by gezas » Thu 15 Apr 2010 23:20

Hi Bork,

Thank you for the quick response.

I am using TOraSQL to execute INSERT and UPDATE statements.

I use the TOraParam.ItemAsInteger[]… properties to populate the query parameters for multiple rows.

Then I use the TOraSQL.Execute(aRowCount) method to run the sql command.

The issue I run into is that I did not found for TOraParam.AsBlob a TOraParam.ItemAsBlob[] equivalent.

Cheers
Geza

bork
Devart Team
Posts: 649
Joined: Fri 12 Mar 2010 07:55

Post by bork » Fri 16 Apr 2010 12:50

Hello

Unfortunately DAC components can not define parameter as an array of Blob values. We will investigate the possibility of adding this feature in one of the next builds/versions of ODAC.

gezas
Posts: 19
Joined: Thu 15 Apr 2010 01:24

Post by gezas » Sun 18 Apr 2010 20:21

Hi Bork,

thanks for the info. It would be really helpful to overcome performance issues with our application.

Cheers

Geza

gezas
Posts: 19
Joined: Thu 15 Apr 2010 01:24

follow up

Post by gezas » Tue 28 Dec 2010 21:49

Hi,

any update on this, please?

Cheers
Geza

AlexP
Devart Team
Posts: 5530
Joined: Tue 10 Aug 2010 11:35

Post by AlexP » Wed 29 Dec 2010 12:07

Hello,

We are looking for a solution for this problem
We will notify you as soon as we have any results.

gezas
Posts: 19
Joined: Thu 15 Apr 2010 01:24

Re: Batch update with blobs. Is it possible?

Post by gezas » Mon 29 Dec 2014 07:38

Hi,

any update on this, please?
Cheers
Geza

AlexP
Devart Team
Posts: 5530
Joined: Tue 10 Aug 2010 11:35

Re: Batch update with blobs. Is it possible?

Post by AlexP » Tue 30 Dec 2014 08:22

No, this feature is not yet implemented.

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