Explain polymorphism in pl/sql.
What is the use of procedures?
What is an exception in PL/SQL? What are the two types of exceptions?
Is oracle sql free?
What are transaction and its controls?
What are the types of records?
What is nvarchar in sql?
Why truncate is used in sql?
How can check sql version from command line?
What is sql mysql pl sql oracle?
What are the basic techniques of indexing?
What are keys in sql?
use of IN/ANY/ALL