dbbase.column_types.WriteOnlyColumn.isnot¶
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WriteOnlyColumn.isnot(other)¶ Implement the
IS NOToperator.Normally,
IS NOTis generated automatically when comparing to a value ofNone, which resolves toNULL. However, explicit usage ofIS NOTmay be desirable if comparing to boolean values on certain platforms.See also
ColumnOperators.is_()