Hello,
Hat jemand einen Tipp für mich?
in DB2 würde ich sagen "Subselect vor dem Join", so könntest du mal probieren, in der ON-Klausel ein entsprechendes AND xyz IS NOT NULL unterzubringen.
MfG
Rouven
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Buy when there's blood running in the street and sell when everyone is pounding at your door, clawing to own your equities -- Wisdom on Wallstreet
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Buy when there's blood running in the street and sell when everyone is pounding at your door, clawing to own your equities -- Wisdom on Wallstreet