下面关键字中，用于消除查询时某字段的重复记录的关键字是（1.0分）
A: GROUP BY
B: DISTINCT
C: HAVING
D: ORDER BY
A: GROUP BY
B: DISTINCT
C: HAVING
D: ORDER BY
B
举一反三
内容
- 0
用于限定查询行必须满足的查询条件所用关键字是 A: having B: where C: order by D: group by
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在Mysql的做查询，消除重复记录所用的关键字是（） A: distinct B: explict C: as D: remove
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查询语句中去重复的关键字是？ A: Group by B: Distinct C: Computer by D: Roll by
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SELECT语句中,用于将查询结果进行排序的关键字是 A: HAVING B: GROUP BY C: WHERE D: ORDER BY
- 4
消除查询结果的重复数据行用distinct关键字。