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Asked: 2026-06-11T01:41:00+00:00

Consider the tables in image How to select rows from Table1 excluding items from

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Consider the tables in image

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How to select rows from Table1 excluding items from Table2 with same ReferenceId?

The result should be

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1 Answer

  1. Editorial Team

    You can JOIN the tables on ReferenceId, using a LEFT OUTER join and restrict the return values to where the ReferenceId is NULL on Table2.

    SELECT * FROM Table1 LEFT JOIN Table2 ON Table1.ReferenceId = Table2.ReferenceId
WHERE Table2.ReferenceId IS NULL
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