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"zero data cube"
Difference between a Cube and a Star
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,
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,
One cube or many
We are currently looking at moving our current warehousing and OLAP reporting to a dimensional model, currently we have multiple cube databases each containing multiple cubes. It the best approach to develop a single cube database with a single cube and
We are currently looking at moving our current warehousing and OLAP reporting to a dimensional model, currently we have multiple cube databases each containing multiple cubes. It the best approach to develop a single cube database with a single cube and
DIFFERENCE between Dimensional Modeling and Cube ?
Isnt cube part of Dimensional Modeling (Facts and Dimensions) ?
Isnt cube part of Dimensional Modeling (Facts and Dimensions) ?
Ad Hoc Reports Against Cube or Dimensional Model
I am building a data warehouse on the Microsoft BI Platform. The architecture will include a dimensional model database residing on SQL Server 2008 that is updated nightly from a daily snapshot of a production database. The architecture will also includ
I am building a data warehouse on the Microsoft BI Platform. The architecture will include a dimensional model database residing on SQL Server 2008 that is updated nightly from a daily snapshot of a production database. The architecture will also includ
Inventory Snapshot - GMROI Calculation
We are developing a solution for our company. We currently have a sales cube and we are in the process of building an inventory cube. We are having a design problem in that we are not sure if we should include some of the measures which currently exist in
We are developing a solution for our company. We currently have a sales cube and we are in the process of building an inventory cube. We are having a design problem in that we are not sure if we should include some of the measures which currently exist in
Issue with modelling a hierarchy so the OLAP cube build is efficent
I am faced with a nasty which seems to have no neat solution within dimensional modelling. (This could well be just me being brain dead and dumb). Background: We are a major commercial bakery company. Having re-developed and released the first two
I am faced with a nasty which seems to have no neat solution within dimensional modelling. (This could well be just me being brain dead and dumb). Background: We are a major commercial bakery company. Having re-developed and released the first two
Data Warehouse spread across 4 separate databases
Hello, I started with a new BI team. Our data warehouse was developed by consultants. I find the design very strange, but they insist that it uses BI best practices. I can't find any best practices supporting this set-up. Can anyone help me
Hello, I started with a new BI team. Our data warehouse was developed by consultants. I find the design very strange, but they insist that it uses BI best practices. I can't find any best practices supporting this set-up. Can anyone help me
Aggregation of facts, use as dimension
This example has two facts, each w/ several dimensions: 1) Customer - date created, etc. 2) Purchases - purchase date, price, etc. Customer grain = individual customer and Purchase grain = one product purchased. I want to setup my data model/schema
This example has two facts, each w/ several dimensions: 1) Customer - date created, etc. 2) Purchases - purchase date, price, etc. Customer grain = individual customer and Purchase grain = one product purchased. I want to setup my data model/schema
Aggregate Tables usage
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
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
Gigantic 17 x 17 x 17 Rubik's Cube shatters world record, requires huge hands
Tyson Mao might have some sick Rubik's Cube skills, especially when he solves it behind his back with his eyes blindfolded, but I'd like to see him try Shapeway's ginormous 17 x 17 x 17 Rubik's Cube. In only what I believe can be the ultimate geekery,
Tyson Mao might have some sick Rubik's Cube skills, especially when he solves it behind his back with his eyes blindfolded, but I'd like to see him try Shapeway's ginormous 17 x 17 x 17 Rubik's Cube. In only what I believe can be the ultimate geekery,
Non-numeric Facts
My customers are challenging me..... They tell me that my reporting models are not flexible enough. I agree, but I am not sure how to approach this issue and give them what they need in a simple way. My products today offers 2 types of reporting today:
My customers are challenging me..... They tell me that my reporting models are not flexible enough. I agree, but I am not sure how to approach this issue and give them what they need in a simple way. My products today offers 2 types of reporting today:
Nissan Cube Accessories
Just seen this car on 5th Gear >>>>> Nissan Cube It is one of these city type cars but what made me laugh was the accessories that you can get, in particular........ a fluffy dash mat - WTF??
Just seen this car on 5th Gear >>>>> Nissan Cube It is one of these city type cars but what made me laugh was the accessories that you can get, in particular........ a fluffy dash mat - WTF??
3x3 (speed) RUBIK's CUBE TOURNAMENT
Ada yang tau "rubik cube"? itu lho, mainan yang kayak kubus, yang diacak-acak warnanya trus kita susun lagi seperti puzzle.. nah tadi saya baru dapet sms yang beritanya gini: TOURNAMENT RUBIK's (3 x 3 SPEED) : PENDAFTARAN 11 s/d 15 OKTOBE
Ada yang tau "rubik cube"? itu lho, mainan yang kayak kubus, yang diacak-acak warnanya trus kita susun lagi seperti puzzle.. nah tadi saya baru dapet sms yang beritanya gini: TOURNAMENT RUBIK's (3 x 3 SPEED) : PENDAFTARAN 11 s/d 15 OKTOBE
Multiple Many-To-Many relationships
I've read quite a bit on dimensional modeling but this would be my first go in reality. Any help would be greatly appreicated. Here's what I've got... An existing subset of our DW would be: Fact_tx Dim_Customer Dim_Product One of our source
I've read quite a bit on dimensional modeling but this would be my first go in reality. Any help would be greatly appreicated. Here's what I've got... An existing subset of our DW would be: Fact_tx Dim_Customer Dim_Product One of our source
Cube Processing for Dimension Schema changes
Hi, I had a general question about how cube processing works. If my dimension schema changes (an addition of a property), will I have to do a full reprocess of all cube partitions for which that dimension was member of? Or do I only need to
Hi, I had a general question about how cube processing works. If my dimension schema changes (an addition of a property), will I have to do a full reprocess of all cube partitions for which that dimension was member of? Or do I only need to
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