VMS Help  —  RMU72  Insert Optimizer Statistics, Command Qualifiers, Duplicity Factor
    Duplicity_Factor=(floating-number)

    Specifies the value to be inserted in the RDB$DUPLICITY_FACTOR
    column in the RDB$WORKLOAD table for the specified column group
    and table (or tables). The minimum value is 1.0 and the maximum
    value is the cardinality of the specified table. The default is
    the Duplicity_Factor=(1.0) qualifier.
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