LXer: Finding one-to-many entries in a data table
by LXer from LinuxQuestions.org on (#585TH)
Published at LXer:
The command described in this post answers this question: Are there records in your data table with non-blank entries in field 1 that have multiple corresponding entries in field 2, instead of just an expected one entry?
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The command described in this post answers this question: Are there records in your data table with non-blank entries in field 1 that have multiple corresponding entries in field 2, instead of just an expected one entry?
Read More...