UNION ALL

SET OPERATORS

They include: Rules for Unions: UNION VS UNION ALL In SQL, the UNION operator is used to combine the result sets of two or more SELECT statements. It returns a distinct set of rows from the combined result sets.On the other hand, the UNION ALL operator also combines result sets, but it includes all rows, […]

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UNION ALL Join SQL

What is a UNION ALL Join? A UNION ALL Join is a powerful technique that allows you to combine the results of two or more SELECT statements into a single result set. Unlike traditional joins, UNION ALL Join does not require matching keys or conditions between tables. Instead, it vertically stacks the results of individual

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