What is data merging, data cleansing and sampling?
datacleaning means duplicate data removing,meging means
combing data from sql,oracle and other ets and dumped into
dataware house
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What is the difference between snowflake and star schema? What are situations where snowflake schema is better than star schema when the opposite is true?
How can we do ETL process in SQL Server?
What is difference between a connected look up and unconnected look up?
What are various warehousing tools?
What is Snow Flake Schema design in database?
Explain is fact table?
WHAT IS FACT LESS FACT TABLE?
What is cubes?
Compare ?Data mining? and ?Data Warehousing??
Explain what are the advantages and disadvantages of reporting directly against the database?
In my report contain product name, amount, country, sales person I want to create one prompt: sales territory.( Ex: asia, us, uk, aus), but territory column is not there in my model and source if u select the asia in prompt page-ll asian country results I want in report page I discussed with my friends and colleague, they told use the static choice function still I face this problem. If u know please tell me?
What are loops in Datawarehousing?