awk 对满足条件的行求和

转自：

http://bbs.chinaunix.net/thread-1842094-1-1.html

$ cat urfile

    序号,机构号,金额,姓名,客户号,五级

    1,5416,350000,熊清喜,48260000140870,次级

    2,5416,50000,杨小平,48260000142862,次级

    3,5416,4500,杨明成,48260000144168,次级

    4,5417,7000,蒲猛,48260000144266,次级

    5,5418,10000,杨小平,48260000142862,可疑

    6,5417,5000,张瑞东,48260000145752,可疑

    7,5417,500000,杨明成,48260000144168,可疑

    8,5419,200000,张瑞东,48260000145752,损失

    9,5417,25000,杨小平,48260000142862,正常

    10,5417,15000,蒲猛,48260000144266,正常

$ awk 'BEGIN{FS=OFS=","}NR==FNR{a[$5]+=$3;next}{if(FNR>1)$NF=a[$5]","$NF}1' urfile urfile

    序号,机构号,金额,姓名,客户号,五级

    1,5416,350000,熊清喜,48260000140870,350000,次级

    2,5416,50000,杨小平,48260000142862,85000,次级

    3,5416,4500,杨明成,48260000144168,504500,次级

    4,5417,7000,蒲猛,48260000144266,22000,次级

    5,5418,10000,杨小平,48260000142862,85000,可疑

    6,5417,5000,张瑞东,48260000145752,205000,可疑

    7,5417,500000,杨明成,48260000144168,504500,可疑

    8,5419,200000,张瑞东,48260000145752,205000,损失

    9,5417,25000,杨小平,48260000142862,85000,正常

    10,5417,15000,蒲猛,48260000144266,22000,正常

转载于:https://blog.51cto.com/3404903/981789