A Holistic View of Database Management System (DBMS) – Part 6 Inheritance An individual usage every above-mentioned features of Entity Relationship (ER) diagram in order to build classes of items in object oriented programming (OOP). The particulars of entities are normally concealed from the end user; this procedure is known as abstraction. Inheritance is a significant feature of Generalization as...

A Holistic View of Database Management System (DBMS) – Part 5 Entity Relationship (ER) Diagram Representation An in detailed explanation about how the Entity Relationship model is signified by means of an Entity Relationship diagram. Any real world object, for an instance entities, columns or attributes of an entity, set of relationships, as well as columns or attributes of relationship...

When Does Marketing Meet Customer Service? Today’s question comes from a busy professional: When does marketing meet customer service? If your marketing and customer service strategies do not meet somewhere, your customers will fall through the gap. Having an understanding of how these two departments come together for the customer experience is critical to delighting your customer throughout their relationship...

This is the last installment of a 3-Part article regarding a question from a busy SQA Huddle Lead professional: How can we create more accurate estimates in an Agile space? With all our analysts as beginner, in an Agile space, I don’t believe they have been exposed to any concept of “resource estimation” or “test execution rate”, and therefore providing...

Entity or Real World Object The entity can be an actual world item, either moving or motionless, which can be effortlessly distinguishable. For an instance, in a college database, Students, Faculty, Classes, as well as Courses which are offered can be taken as the entities. Each of these entities has a number of column or attributes or properties which give...