What exactly is a join, What exactly is a JOIN and why is

What exactly is a join

Assignment Help Database Management System

Reference no: EM132192620

This would be a question that is geared to SQL, which we are using, Oracle Database 11g Express Edition

What exactly is a JOIN and why is it necessary to include a JOIN when querying from more than one table?

Please provide data examples of a query with and without a join and explain the data in each case.

Reference no: EM132192620

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