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Expain variations of JOIN? |
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Answer» As we know, JOIN retrieves data from the various table. There are three forms of JOIN- 1) INNER JOIN : is the most common method of JOIN in which user GET row from MULTIPLE tables when join condition is satisfied. 2) LEFT OUTER JOIN : This method RETURNS all row from the left-hand table when ON condition is satisfied. 3) RIGHT OUTER JOIN : This method returns all row from the left-hand table when ON condition is satisfied. |
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