【发布时间】:2020-06-08 10:45:48
【问题描述】:
file1.csv
1104,2020-05-04 00:00:00,ABC
1911,2020-05-05 00:00:00,XYZ
1298,2020-05-06 00:00:00,PQR
1197,2020-05-06 00:00:00,XYZ
1086,2020-05-07 00:00:00,PQR
976,2020-05-07 00:00:00,ABC
1546,2020-05-08 00:00:00,XYZ
1695,2020-05-11 00:00:00,ABC
2046,2020-05-12 00:00:00,XYZ
1875,2020-05-13 00:00:00,ABC
file2.csv
1104,2020-05-04 00:00:00,ABC
1921,2020-05-05 00:00:00,XYZ
1298,2020-05-06 00:00:00,PQR
1197,2020-05-06 00:00:00,XYZ
187,2020-05-07 00:00:00,PQR
976,2020-05-07 00:00:00,ABC
1546,2020-05-08 00:00:00,XYZ
695,2020-05-11 00:00:00,ABC
2047,2020-05-12 00:00:00,XYZ
1875,2020-05-13 00:00:00,ABC
AWK 应该比较所有三个字段。第二个和第三个字段应该在 file1 和 fil2 之间匹配,它只会打印文件 1 中第一个字段 > file2 的那些行
在上面的例子中它应该打印 -
187,2020-05-07 00:00:00,PQR
695,2020-05-11 00:00:00,ABC
【问题讨论】:
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第 2 和第 3 字段将始终匹配或仅在这些字段匹配时才打印行?
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请分享到目前为止您尝试了什么?