Showing posts with label facts. Show all posts
Showing posts with label facts. Show all posts

Saturday, February 25, 2012

Pivot table very slow

We are using MS SQL Server 2000 with its Analysis Services and Excel 2002.
We have 3 facts tables (less than 100 rows each) ,
8 dimensions (from 10 to 1000 members),
3 regular cubes and 1 virtual cube (with 20 calculated members).
The pivot table is produced from the virtual cube.
In Excel, when I put 2 dimensions side by side as row fields with all the calculated members,
it's very very slow (2-3 minutes).
When I remove 1 dimension as row field, it's fast (5 sec).
Or when I replaced all calculated members by regular measures (with 2 dimensions as row fields),
it's fast too !
I have tried different storage design or adding "default isolation mode=1" to Excel
connection string but it's still very slow.
Your help/suggestions will be very appreciated.
Thanks.
Create aggregation based on those two dimensions, or create an extra
dimension (dimension1 -> dimension 2), see if they help
Eric Li
SQL DBA
MCDBA
T.Huynh wrote:

> We are using MS SQL Server 2000 with its Analysis Services and Excel 2002.
> We have 3 facts tables (less than 100 rows each) ,
> 8 dimensions (from 10 to 1000 members),
> 3 regular cubes and 1 virtual cube (with 20 calculated members).
> The pivot table is produced from the virtual cube.
> In Excel, when I put 2 dimensions side by side as row fields with all the calculated members,
> it's very very slow (2-3 minutes).
> When I remove 1 dimension as row field, it's fast (5 sec).
> Or when I replaced all calculated members by regular measures (with 2 dimensions as row fields),
> it's fast too !
> I have tried different storage design or adding "default isolation mode=1" to Excel
> connection string but it's still very slow.
> Your help/suggestions will be very appreciated.
> Thanks.
>
|||How do you create an extra
dimension (dimension1 -> dimension 2) in Analysis Services ?
I have dim 1 (20 members) and dim 2 (1000 members).
Thanks for your advice.
|||Take a look to SQL Server Accelerator for BI. it includes an utility to
create your own Aggregations
ALEJANDRO LEGUIZAMO
MVP SQL - Colombia
"T Huynh" <anonymous@.discussions.microsoft.com> wrote in message
news:3D6120F1-228E-4E52-8BBA-E9F548970030@.microsoft.com...
> How do you create an extra
> dimension (dimension1 -> dimension 2) in Analysis Services ?
> I have dim 1 (20 members) and dim 2 (1000 members).
> Thanks for your advice.

Pivot table very slow

We are using MS SQL Server 2000 with its Analysis Services and Excel 2002.
We have 3 facts tables (less than 100 rows each) ,
8 dimensions (from 10 to 1000 members),
3 regular cubes and 1 virtual cube (with 20 calculated members).
The pivot table is produced from the virtual cube.
In Excel, when I put 2 dimensions side by side as row fields with all the ca
lculated members,
it's very very slow (2-3 minutes).
When I remove 1 dimension as row field, it's fast (5 sec).
Or when I replaced all calculated members by regular measures (with 2 dimens
ions as row fields),
it's fast too !
I have tried different storage design or adding "default isolation mode=1" t
o Excel
connection string but it's still very slow.
Your help/suggestions will be very appreciated.
Thanks.Create aggregation based on those two dimensions, or create an extra
dimension (dimension1 -> dimension 2), see if they help
Eric Li
SQL DBA
MCDBA
T.Huynh wrote:

> We are using MS SQL Server 2000 with its Analysis Services and Excel 2002.
> We have 3 facts tables (less than 100 rows each) ,
> 8 dimensions (from 10 to 1000 members),
> 3 regular cubes and 1 virtual cube (with 20 calculated members).
> The pivot table is produced from the virtual cube.
> In Excel, when I put 2 dimensions side by side as row fields with all the
calculated members,
> it's very very slow (2-3 minutes).
> When I remove 1 dimension as row field, it's fast (5 sec).
> Or when I replaced all calculated members by regular measures (with 2 dime
nsions as row fields),
> it's fast too !
> I have tried different storage design or adding "default isolation mode=1"
to Excel
> connection string but it's still very slow.
> Your help/suggestions will be very appreciated.
> Thanks.
>|||How do you create an extra
dimension (dimension1 -> dimension 2) in Analysis Services ?
I have dim 1 (20 members) and dim 2 (1000 members).
Thanks for your advice.|||Take a look to SQL Server Accelerator for BI. it includes an utility to
create your own Aggregations
ALEJANDRO LEGUIZAMO
MVP SQL - Colombia
"T Huynh" <anonymous@.discussions.microsoft.com> wrote in message
news:3D6120F1-228E-4E52-8BBA-E9F548970030@.microsoft.com...
> How do you create an extra
> dimension (dimension1 -> dimension 2) in Analysis Services ?
> I have dim 1 (20 members) and dim 2 (1000 members).
> Thanks for your advice.

pivot table % and $ Formatting ?

Hi Guys

Just wondering after I've formatted certain facts say ie. Format String: Percentage and Format String: Currency all values are formatted correctly in AS however when I load the data in Excel pivot table all formatting is lost.

Is there anyway that I can allow formatting in pivot table ?

Thanks
TomSame problem here, and same interrogation.

Antoine.

pivot table % and $ Formatting ?

Hi Guys

Just wondering after I've formatted certain facts say ie. Format String: Percentage and Format String: Currency all values are formatted correctly in AS however when I load the data in Excel pivot table all formatting is lost.

Is there anyway that I can allow formatting in pivot table ?

Thanks
TomSame problem here, and same interrogation.

Antoine.