What is static and local variable?
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How many clustered indexes can u create for a table in dwh? In case of truncate and delete command what happens to table, which has unique id.
What is a view as it relates to system modeling?
What is static and local variable?
Explain what are the various methods of getting incremental records or delta records from the source systems?
What is vldb(very large databases)?
What is cost benefit analysis (cba)?
Explain what is the limit to the number of sources and targets you can have in a mapping?
What is difference macros and prompts?
What is surrogate key? Where we use it? Explain with examples.
What is a functional dependency f said to be minimal?
What is the difference between metadata and data dictionary?
What is a star schema? Why does one design this way?