![]() |
| Home | Tech FAQ | Interview Questions | Placement Papers | Tech Articles | Learn | Freelance Projects | Online Testing | Geeks Talk | Job Postings | Knowledge Base | Site Search | Add/Ask Question |
![]() Related Questions Latest Answer : Dimensions mainly 11 types. They are1. Changing Dimensions: At least one attribute value would change over the time.2. Slowly Changing Dimension: Attributes of a dimension that would undergo changes very rarely and commonly over the ... Read Answers (20) | Asked by : narasimha Any one help and answer me for the following question?Question : One employee is working in three different locations. Frequently, the employee changes his work location. Using n-n relationship, how to identify the employee's current location? or how to draw fact table and dimension tables relationship for this concept? Read Answers (3) | Asked by : palani How many clustered indexes can u create for a table in DWH?In case of truncate and delete commanda what happens to table which has unique id. Read Answers (3) | Asked by : lavanya Latest Answer : Error Log in Informatica is a one of output file created by Informaica Server while running the session for error messages. It is created in Informatica's home directory. ... Read Answers (1) | Asked by : MILI How Many different schema's or DW Models can be used in Siebel Analytics. I know Only STAR and SNOW FLAKE. Any other model that can be used?? Read Answers (2) | Asked by : Sivakalyan Latest Answer : Here's a different way to look at dimensional modelling:Consider data to be a flat table for now. It would have some columns that contain numbers that need to be used in calcualtions later (e.g. basic salary). It would also have some columns that ... Read Answers (2) | Asked by : ravindra kumar 1. What is galaxy schema?2. How many types of hirarechies in datawarehousing concept level?3. How to 1. What is galaxy schema?2. How many types of hirarechies in datawarehousing concept level?3. How to test report in Business Objects? Read Answers (2) | Asked by : devireddyanil After we create a SCD table can we use that particular Dimension as a dimension table for Star Schema. Latest Answer : Core Dimension is a Dimension table which is used dedicated for single fact table or Datamart. Conform Dimension is a Dimension table which is used across fact tables or Datamarts. ... Read Answers (2) | Asked by : srinath Latest Answer : i feel that Dirty Dimension is nothing but Junk Dimensions. Core Dimensions are dedicated for a fact table or Datamart. Conformed Dimensions are used across fact tables or Datamarts. Sorry i never heard of Balanced Dimensions.Could some one explain what ...
Sponsored Links
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||