What is data analytics in simple terms?
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Can decision tree be implemented using SQL?
What is surrogate key? Where we use it? Explain with examples.
If two relational tables are connected to sq trans, what are the possible errors it will be thrown?
Explain what is the metadata extension?
What is difference between query studio and report studio?
What is incremintal loading?
Explain why are oltp database designs not generally a good idea for a data warehouse?
Why do we use DSS database for OLAP tools?
in 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
How many clustered indexes can you create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.
what is indexing ? what are different types of indexes supported by oracle ?
Explain the difference between view and materialized view?