Which operator must be used in the query to get the result?

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krll-k2014-10-25 11:15:09

SQL

krll-k, 2014-10-25 11:15:09

Which operator must be used in the query to get the result?

It is clear that join, but which one? Tell

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2 answer(s)

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Melkij, 2014-10-25
@krll-k

blog.codinghorror.com/a-visual-explanation-of-sql-joins
After that it should become obvious.

M

mamkaololosha, 2014-10-25
@mamkaololosha

inner by keys

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