• Yes.
    You probably want to use EXISTS and/or NOT EXISTS. Since you have to check multiple rows for each row, doing this needs a subquery. One used with either EXISTSor NOT EXISTS (or both)

    Gail Shaw
    Microsoft Certified Master: SQL Server, MVP, M.Sc (Comp Sci)
    SQL In The Wild: Discussions on DB performance with occasional diversions into recoverability

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