What is coalesce function?
Difference between oracle's plus (+) notation and ansi join notation?
State and explain about oracle instance?
How to pass parameters to procedures in oracle?
How to write a query with an inner join in oracle?
What is a relational database management system?
How to call a stored function with parameters?
What is the difference between post-database commit and post-form commit?
How to lock and unlock a user account in oracle?
How do I find the database name in oracle?
What are the different editions of oracle?
How to list all user accounts in oracle?
How to delete an existing row from a table in oracle?
Where do you use decode and case statements?
Explain the use of record length option in exp command.