What is a subquery?
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Explain the types of exception?
How to create a server parameter file?
What are the uses of Database Trigger ?
Is there an oracle sql query that aggregates multiple rows into one row?
What happens internally when the user types userID/password@string in SQL PLUS Thanks-Bhaskar
What is difference between a formal and an actual parameter?
Write a simple Store procedure and pass parameter to it ?
What are the ansi data types supported in oracle?
Can we create more than one constraint to column ?
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
How to check database size in Oracle?
Can the query output be sorted by multiple columns in oracle?