What are the benefits of triggers?
What are expressions?
Show the two pl/sql cursor exceptions.
How is pl sql different from sql?
Are subqueries faster than joins?
What does plvtab enables you to do when you showthe contents of pl/sql tables?
Why do you partition data?
What is scalar data type in pl sql?
Suppose a student column has two columns, name and marks. How to get name and marks of the top three students.
What are the 3 types of behavioral triggers?
What is the advantage of index in sql?
What is primary key and foreign key?
Why partition by is used in sql?