Oracle
1Z0-074 · Question #93
1Z0-074 Question #93: Real Exam Question with Answer & Explanation
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Question
Which three statements are true about single-row functions? (Choose three.)
Options
- AThey can be nested to any level
- BThe data type returned can be different from the data type of the argument
- CThey can accept only one argument
- DThe argument can be a column name, variable, literal or an expression
- EThey can be used only in the WHERE clause of a SELECT statement
- FThey return a single result row per table
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