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Recent content by clemenspoetter

  1. clemenspoetter

    Joins and subqueries

    Hi Serge, your filter probably looks like this: a.value <> c. value Extend it to (a.value <> c. value) or (a.value is null and c.value is not null) or (a.value is not null and c.value is null) Make sure the tables B, A und B, C are outer joined. Best, Clemens
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