What does data normalization mean?
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What is difference between cursor and trigger?
Explain 3 basic parts of a trigger.
Define overloaded procedure?
What are the query optimization techniques?
How many row comparison operators are used while working with a subquery?
What do you mean by query optimization?
How to read/write files from pl/sql?
How many parts of a pl sql block are optional?
cursor types? explain with example programs?
Why we use stored procedure instead of query?
Can I join the same table twice?
Types of indexes. What is the default key created when a primary key is created in a table ?
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