What do you understand by query optimization?
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Can MULTIPLE DOCUMENT INTERFACE (MDI) be used in Forms 4.5 ?
What are the benefits of modeling?
What is 3nf in dbms?
Explain the terms database and dbms. Also, mention the different types of dbms.
What is the use of CONSTRAINTS option in EXP command ?
how you will identify the mapping level bottleneck ? if there is a mapping level bottleneck then how will you try to improve the mapping
What are the two types of indexes and explain them in detail?
What is the purpose of a model?
What is the use of drop command?
What is implicit cursor in dbms?
What are codd rules?
What is the difference between star flake and snow flake schema?
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