M公式: = Table.Distinct( 表, {{ "列名1", 区分大小写},...,{ "列名n", 区分大小写}}) 说明: 删除重复项的规则是保留第一次出现的。 对整表所有列删除重复项:=Table.Distinct( 表) 对指定列删除重复项:=Table.Distinct( 表,{ "列名1",...,"列名n"}) 对列中字母大小写进行区分:=Table.Dist...
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Table.Distinct取唯/众数….Distinct/Mode/判断…IsDistinct(Power Query 之 M 语言) 数据源: “姓名”“基数”“个人比例”“个人缴纳”“公司比例”“公司缴纳”“总计”,共7列7行数据,其中姓名列第1、2行与第6、7行内容重复 目标: 删除姓名列中内容重复的行 操作过程: 选取指定列》【主页】》【删除行】...
The first variant, error vector selection, assumes that fine- 5133 grained error reporting is available. For example, the Excel parser returns a detailed report with many different diagnos- tic counters. We count the occurrence of each error category reported by the tool and construct a vector ...
Packet for query is too large (1185 > 1024). You can change this value on the server by setting the max_allowed_packet' variable. ... 按网上要求,检查max_allowed_packet show VARIABLES like '%max_allowed_packet%'; 修改max_allowed_packet ...