What is foreign key and example?
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What are the different types of triggers?
Can we join two tables without common column?
How do I view a view in sql?
Explain what is a subquery ?
What does stand for in sql?
how view used for security purposes?
Can you do multiple joins in sql?
Can u create a primary key with out unique index.
What is Materialized View? In What Scenario we Use Materialized View?
i have a table eno dno sal 1 10 200 2 10 150 3 10 100 4 20 75 5 20 100 i want to get sal which is less than the avg sal of thri dept. eno dno sal 2 10 150 3 10 100 4 20 75
Write a procedure to return the month and the number of developers joined in each month (cursor )
What is the maximum number of triggers,can apply to a single table?
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