Question

how to apply merge operation on sorted files​

Answer 1

Explanation:

MAIL MERGE AND RELATED OPERATIONS Form letters and mailing labels

and paste data between documents, and above all use a common set of tools with all the applications. The steps ... prepare a set of field trip notices, merging them with the data source document and printing to a printer or ...

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Answer 2

Answer:

Ans is Below

Explanation:

The MERGE statement combines two or more identically sequenced files (that is, files that have already been sorted according to an identical set of ascending/descending keys) on one or more keys and makes records available in merged order to an output procedure or output file.