Well it plays a very special role and an important one and if it's missing the process won't work.
Hope this helps ;)
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After the recursive sorting step, merge sort does not need to combine the sorted sub-arrays.
<h3>What is merge sort?</h3>
Merge sort is an efficient, general-purpose, comparison-based sorting algorithm in computer science.
Most implementations yield a stable sort, which means that the order of equal elements in the input and output is the same.
Merge Sort can be used to sort linked lists. Merge Sort is a stable sort, which means that the same element in an array retains its original position in relation to the others.
Thus, a merge sort does not need to combine the sorted sub-arrays after the recursive sorting step.
For more details regarding a merge sort, visit:
brainly.com/question/13152286?referrer=searchResults
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Answer:
Cursor is the temporary area created when the SQL statement is executed.
Explanation:
Data base management system allows
Entering Data
Housekeeping
Querying data
Printing reports
Cursor contains the information about the selected statement and the rows data accessed by it. This space is used to store the data retrieve from data base
A cursor is used to get rows from the query that has many rows in its result sets a cursor is work as a handle and identifier in SQL query. it is very necessary in SQL because it is an object which is used to store the output of query.
A cursor is used to retrieve rows from a query that has multiple rows in its result set. A cursor is a handle or an identifier for the SQL query and a position within the result set.
