What is a subquery?
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What is the string concatenation operator in oracle?
What is literal?
How to convert a date to char in oracle? Give one example.
Can we protect our pl/sql source code?
What is data block in Oracle?
What is the difference between "as" and "is" in an oracle stored procedure?
What is a connect identifier?
How are extents allocated to a segment?
Other than making use of the statspack utility, what would you check when you are monitoring or running a health check on an Oracle 8i or 9i database?
What is the use of Redo Log Information ?
What are the differences between char and nchar in oracle?
How to get a list of all background sessions in the database?