Marco Russo's Blog
View full profileSolved trouble with SP1 setup
If you have trouble installing SQL Server 2005 SP1 and you found in the log that views sys.dm_exec_query_resource_semaphores and sys.dm_exec_query_memory_grants are missing, then you have to move the Resource database into the same path of master database. Read more
SSIS service does not start with SP1: KB filed it as a bug
Some days ago I posted my troubles with SSIS after SP1 install. Today Microsoft has published KB918644 where this behavior is officially described as a bug. It seems that product feedback is working well… Read more
MapPoint 2006: first impressions
I tried MapPoint 2006 hoping to see an improved interface to UDM data. Unfortunately it seems there is not a direct support to OLAP cubes and a dynamic navigation with territory dimension. I wrote a proof-of-concept of a .NET WinForm application that Read more
SSAS Dimension process fails with unexpected error MDDiscretizer::GetBucketForValue
The use of DiscretizationMethod=Clusters can cause a process error that is not so clear: Internal error: Unexpected error. File ‘mddiscretizer.cpp’, row 1532, function ‘MDDiscretizer::GetBucketForValue’. This happens because you have an attribute with Read more
SSIS service does not start with SP1: workaround
SQL Server 2005 SP1 seems to stop many working installations of SSIS service. I lost some hour on this problem and only a few days after I discovered a good workaround here . While you install SQL Server 2005, setup procedure brings you to use NETWORK Read more
Improve NTILE performance
Today I implemented a classification through a NTILE equivalent function. The T-SQL NTILE implementation has very bad perfomance when used against large datasets of rows, so I and Davide Mauri realized a better implementation that Davide posted some weeks Read more
Update data on published Excel spreadsheets on SharePoint 2007
I just exited from the SharePoint 2007 odissey to correctly configure settings to get updates from Analysis Services 2005 cubes. The big problem is the Microsoft Single Sign-On service, that is the single component who really make the data connection Read more
SqlBulkCopy bug with tablename containg dots
I’m trying to use SqlBulkCopy removing a C++ DLL I wrote two years ago to create staging tables in SQL Server from remote databases, dynamically creating queries to get data basing on table structure I defined into the staging database. This tool helped Read more
Microsoft acquires ProClarity
The news is that Microsoft announced it has agreed to acquire ProClarity . Now a decent client for Analysis Services 2005 will be available from Microsoft, and I hope that a new commercial licensing scheme will allow to small companies to get a mixed Read more
Memory configuration (no pitfalls!) in SSAS
I recently had some problem with memory configuration of SQL Server Analysis Services 2005 and I’d like to share lessons I got. This post is a replacement for my previous post , that I striked to keep history of some bad assumptions I initially made. Read more