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Exam 1z0-071 topic 1 question 126 discussion

Actual exam question from Oracle's 1z0-071
Question #: 126
Topic #: 1
[All 1z0-071 Questions]

Which two statements are true about the rules of precedence for operators? (Choose two.)

  • A. The + binary operator has the highest precedence in an expression in a SQL statement.
  • B. The concatenation operator || is always evaluated before addition and subtraction in an expression.
  • C. Multiple parentheses can be used to override the default precedence of operators in an expression.
  • D. NULLS influence the precedence of operators in an expression.
  • E. Arithmetic operators with equal precedence are evaluated from left to right within an expression.
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Suggested Answer: CE 🗳️
by kay000001 at Oct. 20, 2024, 10:50 a.m.

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kay000001
2 months, 3 weeks ago
Selected Answer: CE
C and E are correct.
upvoted 1 times
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