On Tuesday 21 July 2009 20:50:39 Vesa-Matti J Kari wrote: > 9.16.3. NULLIF > [...] > > SELECT NULLIF(value, '(none)') ... > If value1 is (none), return a null, otherwise return value1. > > -------- end sample ------------- > > Either use 'value1' in the SELECT-clause too, or 'value' in the > explanation.
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