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Self-Joins: When the Answer Is Already in the Same Table

Byali

Mar 9, 2026 #SQL
Self-Joins: When the Answer Is Already in the Same Table
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Exporting a table to a spreadsheet just to VLOOKUP it against itself is a rite of passage nobody asked for.

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 Exporting a table to a spreadsheet just to VLOOKUP it against itself is a rite of passage nobody asked for.Continue reading on Medium » Read More Sql on Medium 

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By ali

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