这是我的数据:
NAME1,NAME1_001,NULL,LIC100_1,NULL,LIC300-3,LIC300-6
NAME1,NAME1_003,LIC000_1,NULL,NULL,NULL,NULL
NAME2,NAME2_001,LIC000_1,NULL,LIC400_2,NULL,NULL
NAME3,NAME3_001,NULL,LIC400_2,NULL,NULL,LIC500_1
NAME3,NAME3_005,LIC000_1,NULL,LIC400_2,NULL,NULL
NAME3,NAME3_006,LIC000_1,NULL,LIC400_2,NULL,NULL
NAME4,NAME4_002,NULL,LIC100_1,NULL,LIC300-3,LIC300-6
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预期结果:
NAME1|NAME1_001|NULL|LIC100_1|NULL|LIC300-3|LIC300-6|NAME1_003|LIC000_1|NULL|NULL|NULL|NULL
NAME2|NAME2_001|LIC000_1|NULL|LIC400_2|NULL|NULL
NAME3|NAME3_001|NULL|LIC400_2|NULL|NULL|LIC500_1|NAME3_005|LIC000_1|NULL|LIC400_2|NULL|NULL|NAME3_006|LIC000_1|NULL|LIC400_2|NULL|NULL
NAME4|NAME4_002|NULL|LIC100_1|NULL|LIC300-3|LIC300-6
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我尝试了以下命令,但不知道如何添加详细信息(3 美元到 7 美元)
awk '
BEGIN{FS=","; OFS="|"};
{ arr[$1] = arr[$1] == ""? $2 : arr[$1] "|" $2 }
END {for (i in arr) print i, arr[i] }' file.csv
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有什么建议吗?谢谢!!
awk ×1