Q130 Which two queries execute successfully?
Q130 Which two queries execute successfully?
- A. SELECT NULLIF(NULL, 100) FROM DUAL;
- B. SELECT NULLIF(100, ‘A’) FROM DUAL;
- C. SELECT COALESCE(100, ‘A’) FROM DUAL;
- D. SELECT COALESCE(100, NULL, 200) FROM DUAL;
- E. SELECT NULLIF(100, 100) FROM DUAL;
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