How to write a query to show the details of a student from students table whose
List different type of expressions with the example.
Define join and name different types of joins?
What do we need to check in database testing?
How we can update the view?
How do we use distinct statement? What is its use?
Enlist some predefined exceptions?
What do you mean by query optimization?
Explain the difference between cursor declared in procedures and cursors declared in the package specification?
What do you mean by stored procedures? How do we use it?
Difference between truncate, delete and drop commands?
How do you add a column to a table?
What is a table?
What is the syntax to add a record to a table?
What is the mutating table and constraining table?