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Which two statements are true regarding single row functions?（）
- A、They accept only a single argument
- B、They can be nested only to two levels
- C、Arguments can only be column values or constants
- D、They always return a single result row for every row of a queried table
- E、They can return a data type value different from the one that is referenced
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更多 “Which two statements are true regarding single row functions?（）A、They accept only a single argument B、They can be nested only to two levels C、Arguments can only be column values or constants D、They always return a single result row for every row of a queried table E、They can return a data type value different from the one that is referenced” 相关考题
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