Explain the types of exception?
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State the difference between a primary key and foreign key?
what diffrence between function and procedure?
Will the Optimizer always use COST-based approach if OPTIMIZER_MODE is set to "Cost"?
What is execute immediate in oracle?
How to convert a date to char in oracle? Give one example.
Explain joins in oracle?
How to use windows user to connect to the server?
Why oracle is used?
What are the data types in oracle?
How to get execution path reports on query statements?
Who developed oracle & when?
if you ctreate table identity