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12-05-2007
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Delete Duplicate records from a tilde delimited file
Hi All,
I want to delete duplicate records from a tilde delimited file. Criteria is considering the first 2 fields, the combination of which has to be unique, below is a sample of records in the input file 1620000010338~2446694087~0~20061130220000~A00BCC1CT 1620000126196~2446694087~0~20061130220000~A00BCC1CT 1620000126196~2446694087~1~20061430220000~A00BCC1CT 1620000127475~2446694087~0~20061130220000~A00BCC1CT 1620000134743~2446694087~0~20061130220000~A00BCC1CT 1620000134743~2446694087~0~20060930220000~A00BCC1CT here we notice that record 3 and 6 are duplicate records. let me how to do this in shell script. Thanks in Advance |
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