Q63 Which two statements are true about the rules of precedence for operators?
Q63 Which two statements are true about the rules of precedence for operators? (Choose two.)
- (A). The concatenation operator | | is always evaluated before addition and subtraction in an expression
- (B). NULLS influence the precedence of operators in an expression
- (C). The + binary operator has the highest precedence in an expression in a SQL statement
- (D). Arithmetic operators with equal precedence are evaluated from left to right within an expression
- (E). Multiple parentheses can be used to override the default precedence of operators in an expression
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