Monday, March 19, 2012
how to design string type datawarehouse?
Could you be more specific as to what you're trying to do? Why do you feel
that a string datatype measure would pose a problem?
"x" <xiaopeng@.creditbeijing.com.cn> wrote in message
news:%23vy5$UMaEHA.2944@.TK2MSFTNGP11.phx.gbl...
> if the fact table have some string type measure,how to design start schema
?
>
|||For example,the fact table record some education information: somebody in
somewhere at sometime get some education level certification.
how to design this star schema?
so no measure or only string type column(can't be aggregation) ,How to
tuning the database for ad hoc query?
"Adam Machanic" <amachanic@.hotmail._removetoemail_.com> д?
news:e9LU7qQaEHA.1248@.TK2MSFTNGP11.phx.gbl...
> Could you be more specific as to what you're trying to do? Why do you
feel[vbcol=seagreen]
> that a string datatype measure would pose a problem?
>
> "x" <xiaopeng@.creditbeijing.com.cn> wrote in message
> news:%23vy5$UMaEHA.2944@.TK2MSFTNGP11.phx.gbl...
schema
> ?
>
|||Why not make "Education Certificate" a dimension all of its own and then have a simple measure "Count".
Regards
Jamie
"x" wrote:
> For example,the fact table record some education information: somebody in
> somewhere at sometime get some education level certification.
> how to design this star schema?
> so no measure or only string type column(can't be aggregation) ,How to
> tuning the database for ad hoc query?
>
>
> "Adam Machanic" <amachanic@.hotmail._removetoemail_.com> D′è????¢
> news:e9LU7qQaEHA.1248@.TK2MSFTNGP11.phx.gbl...
> feel
> schema
>
>
how to design string type datawarehouse?
that a string datatype measure would pose a problem?
"x" <xiaopeng@.creditbeijing.com.cn> wrote in message
news:%23vy5$UMaEHA.2944@.TK2MSFTNGP11.phx.gbl...
> if the fact table have some string type measure,how to design start schema
?
>|||For example,the fact table record some education information: somebody in
somewhere at sometime get some education level certification.
how to design this star schema?
so no measure or only string type column(can't be aggregation) ,How to
tuning the database for ad hoc query?
"Adam Machanic" <amachanic@.hotmail._removetoemail_.com> д?
news:e9LU7qQaEHA.1248@.TK2MSFTNGP11.phx.gbl...
> Could you be more specific as to what you're trying to do? Why do you
feel
> that a string datatype measure would pose a problem?
>
> "x" <xiaopeng@.creditbeijing.com.cn> wrote in message
> news:%23vy5$UMaEHA.2944@.TK2MSFTNGP11.phx.gbl...
schema[vbcol=seagreen]
> ?
>|||Why not make "Education Certificate" a dimension all of its own and then hav
e a simple measure "Count".
Regards
Jamie
"x" wrote:
> For example,the fact table record some education information: somebody in
> somewhere at sometime get some education level certification.
> how to design this star schema?
> so no measure or only string type column(can't be aggregation) ,How to
> tuning the database for ad hoc query?
>
>
> "Adam Machanic" <amachanic@.hotmail._removetoemail_.com> D′è????¢
> news:e9LU7qQaEHA.1248@.TK2MSFTNGP11.phx.gbl...
> feel
> schema
>
>
Monday, March 12, 2012
How to derive a calculated from a measure and a dimension attributes?
Hello
Here you have the mdx query performed on the Food Mart 2000 Sales cube.
with member [Measures].[Modified Unit Sales] as 'iif([Promotions].CurrentMember.Name="Dollar Days",[Measures].[Unit Sales]*0.9,[Measures].[Unit Sales])'
select {[Measures].[Modified Unit Sales],[Measures].[Unit Sales]} on axis(0) , {[Promotions].DefaultMember.Children} on axis(1)
from [sales]
Due to possible performance problems please consider the option to create one measure per each currency.
Regards
Maciej Kiewra
How to deploy project changes without wiping out cube data?
I have several cubes deployed with several years worth of historical data. Every time that I add a measure item or make any minor change to the cube or project from BI Dev Studio and then deploy it to the server, it wipes out all of my cube data causing me to reprocess all of the cube partitions again. Is there a way to avoid having to do this or a better way to deploy metadata changes to the cubes?
Thanks!
Hello!
I do not understand the difference or any change in behaviour since OLAP Services(7). Since then, every time you make a major structural change to a cube, like adding a new measure, you have been forced to full process the cube and all related dimensions.
Nothing have changed in SSAS2005.
Regards
Thomas Ivarsson
|||Set the properties for your SSAS solution so that the Deployment Mode is "Deploy Changes Only" (This should be the default) and the Processing Option is "Default". If the changes are "minor", a full rebuild will not be required. Adding a new measure will require a complete rebuild of the measure group though.