只有一个查询,您可以这样做:
SELECT COUNT(user_id) AS everybody, SUM(user_id = "your_user_id") AS you FROM fb_likes WHERE post_id = 4;
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然后,如果you大于零打印(实际上它必须是0或1):
You and [everybody - you] others like this.
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其他
[everybody] like this.
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