Informatica Mapping to Populate Header Values to Detail Records from a Flat File
Many times it is possible that you get flat files with a header record, which has a different structure from the other detail record. The header record gives some audit information like Number of total records in the file, File creation date, Unique file identifier etc... which aslo makes some business value. You can be asked to populate these header record column to the target along with each detail records from a Flat File Source.
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