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Cobol - What are the two search techniques ?

asked mar August 3, 2014 03:11 AM  

What are the two search techniques ?


1 Answers

answered By Mswami   0  
The table look-up can be done in two ways:

    -Sequential search(Using SEARCH) which is a linear search.

    -Binary search(Using SEARCH ALL) - when the size of the table is large and it is arranged in some sequence –either ascending or descending on search field.
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