The complete list can be found
here. These are the ones from 2008-2009:
This is a kind of sequel to the blogs
I've posted earlier this year. A
long-term SAP customer provided real-world example that shows the
performance improvements that have been achieved through the joint
efforts of the WebI, ODA and BW development teams.
This blog looks at the situation of a customer who migrated his
hand-crafted Oracle data warehouse to SAP BW. It is a tangible,
real-world case that contradicts many of the alleged pros and cons of
the differing approaches to data warehousing. Beside TCO, the new SQL
interface on SAP BW allows even for a surprising 1:1 comparison
regarding query performance.
Business Objects's semantic layer can expose cubes as OLAP universes
to
client tools like WebIntelligence (or WebI for short). This applies to
OLAP servers like Microsoft's Analysis Services or Hyperion's Essbase
but also to SAP BW. There is a component called OLAP Data Access (ODA)
that retrieves data via MDX - a query language for multi-dimensional
data sources. In the case of BW, the ODA component connects to BW's
OLAP BAPI. This connection has now been optimized and streamlined in
order to improve the interoperability. This blog gives some insight in
what has been done and what the effects are. It complements the blog on
the two options to access BW data via universes.
In another blog, a number of improvements have been discussed
regarding
universe-based access to BW infoproviders. One major new option is that
it is now possible to access BW infoproviders via SQL. Technically,
this has been achieved via Business Objects's Data Federator (DF) that
includes SQL engine running on top of federated data sources - one of
those can be a BW 7.01 system. This blog provides some more insights
into that approach.
This blog introduces two new pieces of development shipping with BW
7.01 SPS3 that significantly improve the performance when using
Business Objects WebIntelligence on top of NW BW.
Using Excel in the context of BW is nothing new: (1) there is BEx
Analyzer and (2) there is the native pivot tables inside Excel that
connect via OLE DB for OLAP (ODBO) to BW. While (1) has mostly been the
option of choice, option (2) has tended to be sidelined. The latter is
significantly changed with Excel 2007 and NW BI 7.0.