What is difference between table and view?
How many indexes can be created on a table in sql?
how to escape special characters in sql statements? : Sql dba
What is rownum in sql?
overloading of stored procedure is possible in oracle?
What do you understand by pl/sql records?
When you have to use a default "rollback to" savepoint of plvlog?
What is meant by Join? What are the different types of Joins available? Explain.
What is a primary key? Explain
What is pls integer?
How to avoid duplicate records in a query?
Enlist the advantages of sql.
how to retrieve the top 3 salaries of the table using rownum