Merging of Data Sets.

[Chikku]

Could you please let me know the important aspects of Merging:-

When it is used?

Why it is used?

Types of Merging?

Thank you:)

[supersonic]

There are many definitions for merge. All of them talk about taking two or more sorted input files and combining them into one output file.

Default Match-Merge

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DATA OUT;

MERGE ONE TWO;

BY ID;

RUN;

[supersonic]

If you want to know more on merging, I can help with some examples.