![]() |
| 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 What is the difference between database and data warehousing?What is the main advantages of data warehousingWhat is mean by data stageWhat is the famous tools used for data warehousing?What is the architecture of data warehouisng model? Read Answers (19) | Asked by : s.Narasimma subramanian 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 After we create a SCD table can we use that particular Dimension as a dimension table for Star Schema. Latest Answer : Drilling can be done in drill down,up ,through and across, scope is the overall view of the drill excersie ... I have two Universes created by two difference database can we join them in Designer & Report level? I have two Universes created by two difference database can we join them in Designer & Report level? How Latest Answer : STAR SCHEMA HAS fact table linked with dimension table directlywhile in snow flake schema the dimension tables can have futher hierarchies between them .it means in snow flake schema the tables are normalised.one shoula use star schema simply it is easy ... Latest Answer : Hi I believe that Dependent Dataware house are build on ODS. And Independent Dataware houses are real-time dataware having no dependency on any ODS systems. Regards,Ravi Kumar Garreravi_kumar_garre@yahoo.co.in ... Read Answers (3) | Asked by : Sunitha Implementing a referential integrity in DW environmentSupports analytical performance in the databaseCreates issues in fact loadingSupports implementing a table for each dimension attributeResults into analytical performance issues View Question | Asked by : Chandrashekhar
Sponsored Links
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||