Showing posts with label cubes. Show all posts
Showing posts with label cubes. Show all posts

Monday, March 19, 2012

Oracle tricks

Hi there,

We have a BI application that uses SSAS 2005 cubes. This application needs to work with either an Oracle 9i or SQL Server 2000 data mart. Unfortunately, when connecting to Oracle, the Data Source Views in the SSAS project start complaining because of the way Oracle references tables (Schema.TableName etc., compared to SQL which is just TableName).

Are there any tricks to getting a single SSAS 2005 project to work against either an Oracle 9i data mart or a SQL 2000 data mart?

We would really like to avoid having to create and maintain two SSAS projects.

Thanks,

--Phil

I have not tried this, but if you could set up a "dbo" schema in oracle it might work as SQL2000 has a "default schema" of dbo, so dbo.<tablename> should work in both.

Friday, March 9, 2012

Oracle Provider of OLEDB - Unable to process cubes

Hi all,

Our data mart resides in Oracle 9i.

I can connect the data source views fine, and explore the data in those views.

Even in the cubes themselves, I can explore the data.

But when I go to process the cubes, I get the error ...

"Errors in the high-level relational engine. A connection could not be made to the data source with the DataSourceID of 'RTM Data Mart', Name of 'RTM Data Mart'.

Anyone know why?

The provider is the Native OLE DB provider from Oracle.

Thanks,

--Phil

Check your impersonation settings, it should be 'use the service account'|||

That did the trick - thanks.

Interesting that the Data Source Views are happy enough with a fixed identity, but processing cubes wants the service account.

But I am happy to have made progress - thanks again.