mysql - 语法错误 GROUP BY assign HAVING COUNT (*) > 1 LIMIT 0, 25

Question

我试图在分配列中查找重复项，但由于某些未知原因，我从 phpMyAdmin 收到错误消息。

select asin COUNT(*) FROM `amazon-crawler` GROUP BY asin HAVING COUNT(*) > 1;

Answer 1

您在选择列表中的两个表达式之间缺少逗号 (,):

SELECT asin, COUNT(*) FROM `amazon-crawler` GROUP BY asin HAVING COUNT(*) > 1;
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