Marco Russo's Blog
View full profileRefresh of a linked dimension in SSAS
I started to evaluate the use of linked dimension across different database on the same server. I encountered the first issue after a few minutes: when you link a dimension, VS editor create a dimension file that copies the structure of the dimension, Read more
How to handle schema in Visio database modeling
Alberto Ferrari wrote a nice post with a workaround to generate tables in different SQL Server 2005 schemas starting from a single Visio document. The trick includes a SQL script to do the magic. I hope that next Visio version would be able to do that Read more
Many-to-many dimensional modeling paper: looking for reviews
I’m approaching the review phase for a paper I wrote about advanced dimensional modeling with Analysis Services 2005 using many-to-many dimension relationships. Currently the paper has around 80 page (with many figures!) and covers 2 base techniques (base Read more
Wiki on BI with SQL Server
I just opened the wiki on SQLBI.EU : it contains link to useful resources for BI solution development with SQL Server, so it covers SSIS, SSAS, SSRS and of course SQL Server itself. The wiki works well when there is large contribution, so please share Read more
Request for a better lookup component (SSIS dev team: call to action!)
I just answered to a request on SQLBI.EU forum of someone that is looking for a better lookup component, specifically designed for typical Data Warehouse scenarios. While you can read the whole thread on the forum , I try to resume most wanted requirements, Read more
Improve DTS to SSIS package migration with DtsToSsis-Prepare
Two weeks ago I wrote a tool to ease and improve the migration of a DTS package to a SSIS package. I named the tool DtsToSsis-Prepare, it is available with full source code at www.sqlbi.eu and now I wrote a larger article that describes the needs that Read more
The new and improved SCD handling with SSIS
Thanks to Alberto Ferrari there is a new way to handle Slowly Changing Dimensions (SCD) with Integration Services: he just released Table Difference 1.1 and FlowSync 1.0 . Both are downloadable at www.sqlbi.eu . The problem that those components solve Read more
A tool to improve DTS to SSIS migration
I wrote a small tool to improve the migration from SSIS to DTS. The problem I had to solve was this: I have many Data Transform Tasks that have a simple behavior, read data from a query and write data on a table, using fast load with batch insert. You Read more
TableDifference: a faster way to handle SCD
I had the opportunity to test TableDifference (a component written by Alberto Ferrari ) since early versions and I can say it is a very interesting way to handle Slowly Changing Dimension (SCD) much faster than with the standard SCD component of SSIS. Read more
Post hotfix post-SP1 problem with DTS Designer
After I installed build 2153 , my SQL Server Managment Studio DTS 2000 Package Designer (which is part of SQL Server 2005 Feature Pack ) was not working. After I searched for an updated feature pack (which has not been released) I discovered that the Read more