How to add a number to a macro variable?
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How many different schemas or dw models can be used in siebel analytics. I know only star and snow flake and any other model that can be used?
What are the possible data marts in retail sales?
What are the different types of data warehouses?
What are the differences between star and snowflake schema?
suppose data are coming from different locations and those data will not change . is there any need to use surrogate key ?
What is a real-time data warehouse?
what are different ways of loading data to data warehouse using oracle?
Explain clustering algorithm?
What is an er diagram?
How are models actually derived?
How to create context?
Which columns go to the fact table and which columns go the dimension table?