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In precedence of set operators, the expression is evaluated from

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in Database Management by (119k points)
In precedence of set operators, the expression is evaluated from

(a) Left to left

(b) Left to right

(c) Right to left

(d) From user specification

I got this question during an interview.

My question comes from Relational Algebra topic in chapter Relational Algebra of Database Management

1 Answer

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Best answer
Right choice is (b) Left to right

Best explanation: The expression is evaluated from left to right according to the precedence.

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