Oracle
1Z0-061 · Question #192
1Z0-061 Question #192: Real Exam Question with Answer & Explanation
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Question
Which statement is true regarding the COALESCE function?
Options
- AIt can have a maximum of five expressions in a list.
- BIt returns the highest NOT NULL value in the list for all rows.
- CIt requires that all expressions in the list must be of the same data type.
- DIt requires that at least one of the expressions in the list must have a NOT NULL value.
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