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The UNION ALL has a higher precedence than UNION DISTINCT.(a) True(b) FalseThe question was asked in an online quiz.The origin of the question is Performing Multiple topic in division Using SQL to Manage Data of MySQL

Answer»

Right option is (b) False

The explanation: When there is a mixture of ‘UNION’ or ‘UNION DISTINCT’ STATEMENTS with the ‘UNION ALL’ statements, any distinct union operation TAKES precedence over any ‘UNION ALL’ operations to its LEFT.



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