What do you mean by ER model? by Mudassor Ahmed Chowdhury - Monday, 21 June 2021, 9:09 PM Number of replies: 1 An entity relationship diagram (ERD), also known as an entity relationship model, is a graphical representation that depicts relationships among people, objects, places, concepts or events within an information technology (IT) system Permalink In reply to Mudassor Ahmed Chowdhury Re: What do you mean by ER model? by Sweety Islam - Monday, 21 June 2021, 9:14 PM An entity–relationship model (or ER model) describes interrelated things of interest in a specific domain of knowledge. A basic ER model is composed of entity types (which classify the things of interest) and specifies relationships that can exist between entities (instances of those entity types). Permalink Show parent
In reply to Mudassor Ahmed Chowdhury Re: What do you mean by ER model? by Sweety Islam - Monday, 21 June 2021, 9:14 PM An entity–relationship model (or ER model) describes interrelated things of interest in a specific domain of knowledge. A basic ER model is composed of entity types (which classify the things of interest) and specifies relationships that can exist between entities (instances of those entity types). Permalink Show parent