5. Explain about relational algebra.
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What is difference between clustered, non-clustered and unique index?
If we execute an query in MLOAD it's ran successfully, my questions is after successfully ran MLOAD. In error tables we can see anything there! is it possible than what are they?
what is primary key,unique key, foreign key? can u teach me in simple language?
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What is the purpose of firebase?
Explain natural key?
Design an ETL process( batch job/script)from source to starting that u will not be dependent on the source in the near future?please elobarate details on what are things to consider.if you'd like to do a diagram that will be great.please answer it
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plz suggest me the book for preparation of NIC exam.
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What is ole db ado?
CLI stands for?
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