group by和where哪个先写
时间: 2023-08-01 07:10:40 浏览: 46
在SQL语句中,GROUP BY子句必须出现在WHERE子句之后,而HAVING语句必须在ORDER BY子句之后。因此,在使用GROUP BY和WHERE子句时,应该先写WHERE子句,再写GROUP BY子句。\[1\]\[3\]
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