Informatics Practices
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_________ _________ returns all rows from both the SELECT queries and it does not remove duplicate rows between the various SELECT statements.
Related Questions
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_________ join produces a data set that includes only those rows from the left table which have matching rows from the right table.
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An _________ query returns the intersection of 2 or more tables.
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_________ returns all rows from both the SELECT queries after removing duplicate rows between the two SELECT statements.
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The _________ operation combines results of two SELECT statements and returns only those rows in the final result, which belong to the first set of the result.