Explain the importance of joins in SQL? How two or more tables can be joined? Define different
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Question:
Explain the importance of joins in SQL?
- How two or more tables can be joined?
- Define different types of join SQL.
- Write difference between Left outer join and right outer join using a query examples.
- Write difference between following : Where and having clauses? Joins and Sub Query
Related Book For
Fundamentals of corporate finance
ISBN: 978-0470876442
2nd Edition
Authors: Robert Parrino, David S. Kidwell, Thomas W. Bates
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