Is foreign key mandatory?
What is the usage of the distinct keyword?
Does pl/sql support create command?
Advantages and disadvantages of stored procedure?
What is difference between ms sql and mysql?
Explain the the update statement in sql?
How many sectors are in a partition?
What are the query optimization techniques?
How to take user input in pl sql?
What is data manipulation language?
What do you understand by pl/sql records?
How do I create a sql script?
What is sql constant?