Oracle
1Z0-071 · Question #440
Which two are true about the NVL, NVL2, and COALESCE functions? (Choose two.)
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Question
Which two are true about the NVL, NVL2, and COALESCE functions? (Choose two.)
Options
- ANVL must have expressions of the same data type.
- BNVL can have any number of expressions in the list.
- CNVL2 can have any number of expressions in the list.
- DCOALESCE stops evaluating the list of expressions when it finds the first non-null value.
- EThe first expression in NVL2 is never returned.
- FCOALESCE stops evaluating the list of expressions when it finds the first null value.
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