Yes both can exist on the same tier because Datamart is a subset of data warehouse and it supports a particular region, business unit or business function.
The data in the Datamart and DWH is Denormalized and optimized for OLAP systems
Can we use stored procedure for creating the report?
What are the sections that we have in Crystal reports?
Can we use our own SQL for creating a report?
Can we create report using more than one database?
Can we export data of reports into other format like in world doc etc?
How do we format field? How do we connect to the database?
Is there any feature like summing total in crystal report?
Does Crystal Report support all the functions that we have in Oracle?
What does a typical BI environment comprise of?
Explain the SQL Server 2005 Business Intelligence components?
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