In which case would you use a FULL OUTER JOIN?()
- A、Both tables have NULL values.
- B、You want all unmatched data from one table.
- C、You want all matched data from both tables.
- D、You want all unmatched data from both tables.
- E、One of the tables has more data than the other.
- F、You want all matched and unmatched data from only one table.
正确答案:D
答案解析:有
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