Informatics Practices
What is a join ? How is natural join different from an equi-join ?
SQL Joins & Grouping
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Answer
A join is a query that combines rows from two or more tables based on a condition.
The join in which only one of the identical columns from the joined tables exists is called a natural join, while the join in which columns are compared for equality is called an equi-join.
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Related Questions
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