![]() Related Questions Latest Answer : in "union" only distinct values will be selected but in "union all "values will be selected irrespective of its frequency. ... Latest Answer : one can't rollback the operations which has commited. ... Latest Answer : Inner joins return rows from both joined tables where the join keys are equal. Outer joins return all rows from the "outer" table (which can be on the right or left side of the join) and only those rows from the other join table where the keys are equal. ... Read Answers (1) | Asked by : swetha
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