Showing posts with label matrix. Show all posts
Showing posts with label matrix. Show all posts

Wednesday, March 7, 2012

Introduction to OLAP CUBES

Hi,

I was wondering if I could get some help in how to get started with designing OLAP CUBES. I have done many other reports using matrix also. I wanted to use this technology in one of my reports so that my users can drag and drop data the way they want it, just like a pivot table in excel. Thanks,

-Rohit

Hi rogupta,

What you need is Analysis Services. I suggest you get familiar with terms like fact tables and dimension tables. Building a cube isn't that hard to learn but you need to do some excercises. Also get familiar with denormalizing tables, the way you build the tables is important for drilling down in the cube.

The following provides some samples if you're using SQL Server 2005: http://www.microsoft.com/downloads/details.aspx?FamilyID=E719ECF7-9F46-4312-AF89-6AD8702E4E6E&displaylang=en

Also have a look at http://www.microsoft.com/sql/solutions/bi/bianalysis.mspx for SQL Server 2000

Good luck!

Worf

Friday, February 24, 2012

Intersecting Subtotals

I am trying to eliminate the value displayed in an intersecting
subtotal in a matrix. I have a subtotal setup for both the row and
column where the total of the column totals across the bottom isn't
appropriate to be totaled.
Is anyone aware of a way to identify this intersecting cell and change
it to a non-display field or to change the text color to white so it
isn't visible?
ThanksThis will identify all 4 versions of a cell:
=iif(InScope("ColumnGroup1"), iif(InScope("RowGroup1"), "In Cell", "In
Subtotal of RowGroup1"), iif(InScope("RowGroup1"), "In Subtotal of
ColumnGroup1", "In Subtotal of entire matrix"))
You can use it to change the background colour too. I have a matrix with
both row and column subtotal, and like you, I can't get the calculation to
work out for the intercepting cell. My cell expression looks like this:
=iif(InScope("matrix2_DateWeek_Year"),
iif(InScope("matrix2_DateWeek_Week"),
SUM(Fields!Measures_Billable_Hours.Value),
SUM(Fields!Measures_Billable_Hours.Value)),
iif(InScope("matrix2_DateWeek_Week"),
(First(Fields!Measures_Billable_Hours.Value, "matrix2_DateWeek_Week") -
Last(Fields!Measures_Billable_Hours.Value, "matrix2_DateWeek_Week")),
"x"))
The x shows up in the bottom right corner.
Kaisa M. Lindahl
"GregR" <grinard@.mesanetworks.net> wrote in message
news:1137777096.339565.269760@.z14g2000cwz.googlegroups.com...
>I am trying to eliminate the value displayed in an intersecting
> subtotal in a matrix. I have a subtotal setup for both the row and
> column where the total of the column totals across the bottom isn't
> appropriate to be totaled.
> Is anyone aware of a way to identify this intersecting cell and change
> it to a non-display field or to change the text color to white so it
> isn't visible?
> Thanks
>