Recent content by Johan R

In one of our queries we changed the readbuffer to a higher number (in stead of 25 we set it to 1000). After this change the data is retrieved from the database a lot faster. Depending on the number of fields which is requested from the database... is there an optimal size for the readbuffer...

I have made a Delphi application using DOA components, application connects to an Oracle 10 database. On the desktop of the users Oracle client 8, 9 and 10 are instaled :S. Is it possible to force my application to use the Oracle 10 client?

Hi Marco, What do you mean with "a RAC configuration is essentially transparent to the application"?

We built an application with D2006 using DOA components and Oracle 10 G. Now we've got the question from one of our clients: Is the application RAC (Real Application Clusters) aware? I don't know what it (technical) means... But are the DOA components RAC aware or do I have to built something...

The DOA components generate their own sql statements, this depends on the fields that are changed. For example: when a Toracledataset contains 3 fields an only 2 are changed, the TOracledataset generates an sql statement like update [TABLE] set = :v1 , = :v2 or insert into [TABLE]...

We are using DOA v 4.0.7.1, Delphi 5 and Oracle 9. Sometimes we have the following problem: when a tdataset is connected to a dbgrid (via datasource) and the query retrieves 0 of 1 row, the vertical scrollbar of the dbgrid dissapears. After re-execution of the same query and the result is more...

Hi, We have an application using the BDE, the app is running on Citrix/Nfuse. Now we want to replace the BDE with DOA components....but I am sure if DOA works well under Citrix. Does anyone have positive (or negative) experiences using DOA with Citrix? More info: we are using...