kclark at 16h53
07
Dec
2010
Understanding Materialized Views as aggregate tables
Hello I have to provide a count and I am using a materialized view in sql 2008 as an aggregate table. My issue is understanding how the count will work. I need a count by 3 different categories (Product, Type, and TypeName). So....should that field be just count(OrderID) and the cube will handle the HOW? Like the count of orders per product, or the count of orders per type, etc.
Thanks for any help
Hello I have to provide a count and I am using a materialized view in sql 2008 as an aggregate table. My issue is understanding how the count will work. I need a count by 3 different categories (Product, Type, and TypeName). So....should that field be just count(OrderID) and the cube will handle the HOW? Like the count of orders per product, or the count of orders per type, etc.
Thanks for any help
About
This topic belongs to the forum
Data Warehousing and Business Intelligence based on dimensional modeling and the Kimball Lifecycle.
- Numbers of topics : 1858
- Numbers of messages : 8714
- Numbers of users : 3801
- Numbers of points : 1672
Similar topics
We are experiencing some IO opportunities and the DBA (Oracle) team is suggesting that we make more use of materialized views. I am not well versed or experienced with these and am looking for some advice regarding when to use / not use. Not sure if thi
Hi,
Is it acceptable to create an aggregate fact table from the staging tables after you have cleaned out the data in staging? I know usually you're supposed to create aggregate fact tables from the fact/dimension tables, however can it be done straigh
We are building a datawarehouse and it has been proposed to contain both detail and aggregate tables, with the aggregate tables at the month level and detail at the daily level. I do understand that aggregate tables are done to gain at the performance
Hello,
I have a very basic question. Can anyone please, explain the difference between a cube and a star schema?
I studied about Star schema. When I implement it in Oracle Warehouse Builder 11g, I have to create a cube. Am I doing right?
regards,
Does anyone know of any current Aggregate Navigator middleware products?
Forums from same category
LEGO Island Discussion, modding, news and more!
Free forum : Forum IT Teknik Komputer dan Jaringan SMKN 1 SLAWI
Free forum : hi. Free forum : 2709rsgamboa6219. Free forum,
Techy Boards, a growing technology discussion forum! For fans of nintendo, xbox, playstation or anything else!
HmongThoobNtiajTeb. com/
Search
Informations
3 Replies For the topic :
"Understanding Materialized Views as aggregate tables"
This topic has been viewed 2039 times.
Last message :
07/12/2010 at 16h53 by "kclark"






