Three underlying rules that means the cornerstone to possess consolidating structure views; these basics was:
Create Detailed Characteristics
Groups that provides brand new detailed attributes off organizations : Types of detailed functions is actually: color, proportions, area, go out, label, and you will matter.
Inside step out-of regional have a look at acting, the detailed properties is actually placed into the fresh new in the past outlined organizations. Simply solitary-appreciated services are allowed into the description off an organization.
Consolidate Local Views and Construction Viewpoints
Combine Local Opinions and you can Design viewpoints : Integration of your regional feedback towards the an individual information’ build is actually the major effort in the analytical database construction. It is here that the separate views and you may programs is harmonious into a possible database.
Identity : Label is actually a notion and this makes reference to associated elements whenever several or higher issues are identical, otherwise provides an identification dating, if they are synonyms. Whilst term layout is simple, the latest determination off synonyms isn’t. Pertaining to inadequate analysis icon measures, the details of data semantics is bound. Generally, an out in-depth comprehension of the consumer surroundings is needed to know if synonyms can be found. Choosing whether or not similar significance is resolved to similar meanings, or if one of several other element dating extremely applies, needs a clear and you may intricate knowledge of user services and you can analysis demands.
Aggregation : Aggregation was a thought where a connection anywhere between points try considered to getting other high-top feature. Particularly, « EMPLOYEE » E » , « SSN » , and you will « ADDRESS » . (suite…)