Aggregation Framework

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Description

Key-Value, Column-Family Stores, and Document-oriented databases, as they all share several characteristics all have a fundamental data model that is based around a single, rich structure of closely-related data. In the field of software engineering called domain driven design, professionals often refer to this as an "aggregate".

In a 2-3-page paper, select one type of database and research how the term, “aggregate” applies to the design. Include an example of at least one entity relationship.

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Explanation & Answer

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Aggregate framework.
Data aggregation is the process by which information is gathered and then expressed in
the summary form, this summary will be helpful when doing statistical analysis. A very common
purpose of aggregation is to when you want to get information about a particular specific
variable or group based variable on set parameters. An aggregate, therefore, is a collection of
data that we interact with as a unit, the desire of aggregate databases is to store data effectively
on large clusters. NoSQL is an application of aggregate framework which allows the use of more
than one storage mechanism. Through this article, I am going to lay emphasis on how
aggregation has been used in a document-oriented database which is a type of NoSQL database.
A document-oriented database is a type of data modeling based on NoSQL database
family. How...


Anonymous
I was having a hard time with this subject, and this was a great help.

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