[英]Select only unique rows
Let's say I have this table: 假设我有这张桌子:
term
---------
park
park
apple
lamp
lamp
park
lamp
orange
orange
banana
orange
And I want to get all unique rows, so my query should return this: 我想获取所有唯一的行,因此我的查询应返回以下内容:
apple
banana
How can I do it? 我该怎么做? All examples I find uses DISTINCT but that is not what I need. 我发现的所有示例都使用DISTINCT,但这不是我所需要的。
SELECT `term`
FROM `table`
GROUP BY `term`
HAVING COUNT(`term`) = 1
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