PPT-Entity Relationship Diagram (ERD)

Entity Relationship Diagram ERD ERD adalah model data yang menggunakan beberapa notasi untuk menggambarkan data dalam konteks entitas dan hubungan yang . Zhengqi. Li. Yan Li. Quiz Presentation. 1. When converting a narrative requirements document into an ERD, which of . the following . would potentially . be converted . into an entity type:. a. Things. 296\tP.ERD 1. Enhanced-ER (EER) Model Concepts. Includes all modeling concepts of basic ER . Additional concepts: subclasses/. superclasses. , specialization/generalization, categories, attribute inheritance. Electronic Repeat Dispensing (eRD). October 2016. Agenda. Welcome & . introductions. What is . eRD?. Benefits. Common questions. Current utilisation. Local eRD strategy. #EPSr2. Electronic Repeat Dispensing. Practice . (3) . :. Data Modelling & the Entity-Relationship Approach. UFCE8V-20-3 . Information Systems Development 3 (SHAPE HK). E-R modelling concepts (1). Entity & Attribute. An . entity. Contoh. ERD 2. Class Hierarchy. Aggregation. Studi. . Kasus. ERD. Sistem. . Rumah. . Sakit. Sistem. . Penjualan. . Barang. Reservasi. . Peminjaman. . alat. Pearson Education © 2009. 2. Chapter 17 - Objectives. How to derive . a set of . relations from a conceptual data model.. To create relations for the logical data model to represent the entities, relationships, and attributes that have been identified. . BPA. What is UCD?. A use case is a set of . scenarios. that describing an . interaction . between. a user . and. a system. .  . What. a system does…rather than . how . a system does. A use case diagram . The process of database design is an iterative rather than a linear or sequential process. . The . verb . iterate . means “. to do . again or repeatedly.” . An . iterative process . is, thus, one based on repetition of processes and procedures. . Modeling:. 1. CIS . 4365 . Entity Relationship Diagrams. Part 2. Your Individual Project. 2. CIS 4365 . Entity . Relationship Diagrams. We will develop the ERD as a class; you must execute complete the project . MIS2502: Data Analytics Relational Data Modeling Acknowledgement: David Schuff Aaron Zhi Cheng http://community.mis.temple.edu/zcheng/ acheng@temple.edu Where we are… Transactional Database Analytical Data Store COVID-19 Tlivetiytmcw evi iwwirtmel ts vidyci qsvbmdmty erd qsvtelmty fvsq tli terdiqmc erd qmtmketi tli lsrk-tivq deqeki fsv tistliw lieltl Tlivetiytmcw cer elws bi ywid ew tvstlylexmw ts tvivirt wyq 2. Organization. :ER Case Study. Organization made up of various departments, each having a name, identifying no., and an employee who is the manager. A department may be located in different places. Information about employee includes name, identification number, birth date, address, sex, and salary. Each employee is assigned to one department. The date the manager is appointed to a department is also tracked. Employees may be directly supervised by another employee. Each project within the organization is controlled by a department. Employees (not necessarily from the controlling dept.) are assigned to projects. Information about projects includes project name, no., and location. Hours spent by employees on each project are also kept.. Queries . Using . an . Extended . Graph Model. Ankur. . Agrawal. . S. Sudarshan . Ajitav. . Sahoo. . Adil. . Sandalwala. . Prashant. . Jaiswal. . IIT . Bombay. History of Keyword Queries.