网站介绍:文章浏览阅读5.1k次。sql:row_number() over(partition by xxxxxxxxxx order by yyyyyyyyyyyyy)xxxxxxxxxx:分组字段;yyyyyyyyyyyyy:排序字段select row_number() over(partition by d.area_code order by a.customer_name), a.customer_n..._按照一定条件分组重新标号 sql
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