Explain what are the type of synonyms?
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Explain how are indexes update?
why can't we assign not null constraint as table level constraint
Which are the five query types available in oracle?
What is tns entry?
what is grid in Oracle 10g...
1.What is inline function in oracle and its purpose? 2.What is the equivalent operator for "different from pattern" in oracle? 3. If you define a variable in oracle, how it will be available? [a. Until database shut down b. Until table deleted c. until session get expired]
Difference between join and a subquery?
8 Answers Base Automation, NMDC,
How index is implemented in oracle database?
What is a view and how is it different from a table?
What is a Segment ?
Explain alias?
Use of an integrity constraint is better to validate data. Explain