What is better generalisation or specialisation?

Generalization mean you have Breadth wise knowledge of in any field, where are Specialization means you have In-Depth Knowledge in your field. If you specialize enough, you can become a leading expert in demand for satisfying ground-breaking projects or additional work on the side that complements your job.

What is generalization and specialization in database?

Generalization is the process of extracting shared characteristics from two or more classes, and combining them into a generalized superclass. In contrast to generalization, specialization means creating new subclasses from an existing class.

What is specialization and generalization in DBMS in Hindi?

Specialization की process Generalization से विपरीत ( opposite )है। इस process में आप केवल एक super class से एक से ज्यादा subclass बना सकते हो। यह top-down प्रक्रिया है।

How is specialization different from generalization?

The fundamental difference between generalization and specialization is that Generalization is a bottom-up approach. However, specialization is a top-down approach. Generalization is always applied to the group of entities whereas, specialization is always applied on a single entity.

Can you explain generalization and specialization?

Specialization and generalization are main principles of database modeling. Specialization is based on a refinement of types or classes to more specific ones. Generalization maps or groups types or classes to more abstract or combined ones.

What is difference between specialization and generalization in DBMS?

Specialization process starts from a single entity set and it creates a different entity set by using some different features. In Generalization, the difference and similarities between lower entities are ignored to form a higher entity. In Specialization, a higher entity is split to form lower entities.

What is specialization in DBMS?

Specialization is a top-down approach in which a higher-level entity is divided into multiple specialized lower-level entities. Specialization is usually used to find subsets of an entity that has a few different or additional attributes. …

Is specialization good or bad?

While productivity can benefit the employers and its workers, specialization may be advantageous to plenty and may also improve the prospects of employment. The workers who have specialized skills are often a lot more desirable than people that have general skills.