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What is the purpose of the trailing and How would you use them?
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Answer Posted / chiranjeevi.p
Trailing is a column pointer.These are those which works on
the variable level by default.it should appear with in
datastep and besides the variables in sas.these are two
types.there are
1)@
2)@@
@:It reads only the first line across the avaliable
variables data.
@@:The '@@' get the data entire data from the external
source by reading in to a single variable.
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