Why is oracle database so popular?
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How would you change old and new values in an insert, delete and update triggers?
Explain index?
How to create a new table in oracle?
How can we create the complete backup of data in the oracle.
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How do you find current date and time in oracle?
What happens if you set the sga too low in oracle?
How to start a new transaction in oracle?
What is Read-Only Transaction ?
What is an oracle user account?
Without giving condition how to retrieve the unmatched records from table.
What is difference between cartesian join and cross join?
write sql query following source are EmpID, Salary 101 1000 102 2000 103 3000 I want the output format like following empid,sal,composite_sal 101 1000 1000 102 2000 3000 103 3000 6000