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Tips:Using REPLACE and REPEMPTY Together

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data advrpt.class(replace=yes repempty=no);
    set sashelp.class;
    * A typo makes this always false;
    where 12 < age > 25;

You can prevent a data set from being replaced by an empty (0 observations) data set through the use of the REPEMPTY data set option. The REPLACE option can be used to prevent the replacement of a data set altogether.

Submitted By Art Carpenter

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