Overview about all topics- Step1-Part2

This post contains part2 of the collection of  step1’s articles which published at LinkedIn . I avoided to put the rest of  articles links as agile, c#, SharePoint, … etc. Till them  time come . The URL’s of all these topics as the following: Our aim is satisfy our clients, How we can do so? https://www.linkedin.com/pulse/our-aim-satisfy-clients-how-we-can-do-so-rasha-farouk?trk=mp-author-card… Continue reading Overview about all topics- Step1-Part2

Entity relationship diagram

     1- Entity Relationship Model Concepts: An entity relationship model, also called an entity-relationship (ER) diagram, is a graphical representation of entities and their relationships to each other, typically used in computing in regard to the organization of data within database or information systems.  Entities: An entity is a piece of data (an object) or concept… Continue reading Entity relationship diagram