What are the different types of data warehousing?
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What is the difference between ods and oltp?
which automation tool is used in data warehouse testing?
How can you define a transformation? What are different types of transformations in Informatica?
What are data validation strategies for data mart validation after loading process?
Explain difference between data ware house & data mart?
How to create diff. Types of templates?
what is difference between Independent Data Mart Dependent Data Mart 1- 1- 2- 2- 3- 3- 4- 4-
What are target types on the server?
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 meetthe condition.
Explain ddl (data definition language)?
What is the function of etl when used in data warehousing?
What is factless fact tables?