If I have table T1 and table T2 T1 has 250 cols and 10,000 rows T2 has 2 billion rows and 10 cols Which one would be Fact table and which one would be Dimension table and why ?
3 7938Select * from emp,dept,loc where emp.deptno left outer join dept.deptno and dept.locno=loc.locno. No need to consider the syntax but is it possible to have left outer join and equi join in the same SQL like this ? can we have right outer join and left outer join in the same SQL ---
1 7035if we increase the number of dimensions will the rows in fact table increase or decrease??
IBM,
3 8049How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b.)add time period simply and make it nullablec.)add time period simply and make it not null.
1 3455How to handle time period attribute for time dependent data?? a.)add time period as a part of pk b.)add time period simply and make it nullablec.)add time period simply and make it not null.
IBM,
1 4745Business rule implemntation depends on? 1.)ETL requiremnts 2.)ETL performance 3.)business requirements.
4 6613in siebel analytics by using dashboard prompts in a page have 2 reports so i have to give dashboard prompt to applied on first report only that will not applied to 2 report how it will do
IBM,
1 3995hi i have 2 users and 4 reports in dashboard.i have to give rights 2 reports for every users. is it possible give the rights in dashboard.if yes plz let me know how is it possible . thanks in advacne for appreciation. bye rohit
L&T,
1624If your client approaches you and says that he wants to create a Datawarehouse, and provides just the info regarding his source systems. What are all the neccessary actions one is supposed to take/understand and get back with a comprehensive document which convinces the client to proceed with the DW initiative. What are all the documents we need to provide the client?
CSC,
1 5802Post New Data Warehouse General Questions
What is the 4 + 1 view model as it relates to system modeling?
What is analytical or analytic mean?
In general, how many Fact & Dimension tables are present in a Banking Data warehouse project ?
Where the applications and where
Explain about core dimension,
Explain what are the methodologies of data warehousing?
What is cubes?
How to pivot row data using informatica?
What are the methodologies of data warehousing?
Where the applications and where ware house management system is used?
What are the different ways to represent the loading of dimension tables?
Code the tables statement for a single-level (most common) frequency?
How to handle multi value dimensions?
What is meta data and system catalog?
Suppose you are filtering the rows using a filter transformation only the rows meet the condition pass to the target. Tell me where the rows will go that does not meet the condition 333 after we create a scd table, can we use that particular dimension as a dimension table for star schema?