Posts by Eduardo • 31 points

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  Q: How to compare select lines with subselect output?

  I have a table with record of activities. So I find cases like the example below: |codigo| etapa | - - - |abc123| 1 | |abc123| 2 | |abc123| 3 | |xyz987| 1 | |xyz987| 2 | And I need to list the code…

  oracle

  asked 5 years, 5 months ago Eduardo 31