What is merge statement used for?
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What are the factors that affect OPTIMIZER in choosing an Optimization approach ?
Can we convert a date to char in oracle and if so, what would be the syntax?
Explain oracle’s system global area (sga).
State and explain the different types of data models?
Explain can a view based on another view?
What is literal?
diff between DELETE and TRUNCATE?.
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What is oracle data type?
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