'Entity relationship modeling' diaporamas de présentation

Software School of Hunan University 2006.09

Database Systems Design Part III : Entity-Relationship Modeling. Software School of Hunan University 2006.09. Last Lesson Overview. Requirements Specification. Database Design. Application Planning. Conceptual DB Design. Application Design. Logical DB Design. Physical DB Design.

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Database Design and Programming (part 2)

Database Design and Programming (part 2). Relational Databases Fall 2013 MKTG 455. Lecture overview. Transactions ACID test Intro to SQL CRUD ER Modeling Normalization. Name two forms of cardinality. What does cardinality have to do with?. transactions in the database . ACID TEST.

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Graphs

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Chapter 3

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Chapter 12

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Pertemuan <<20>> << Entity Relationship Diagram >>

Pertemuan <<20>> << Entity Relationship Diagram >>. Matakuliah : <<M0094>>/<<Pengantar Sistem Basis Data>> Tahun : <<2005>> Versi : <<1/1>>. Learning Outcomes. Pada akhir pertemuan ini, diharapkan mahasiswa akan mampu :

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CIS 4365 Entity Relationship Diagrams

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CSC271 Database Systems

CSC271 Database Systems. Lecture # 22. Summary: Previous Lecture. Applying Database SDLC on DreamHome Database planning System definition Requirements collection and analysis Database design Design methodology Conceptual database design. Entity Relationship Modeling. Chapter 11.

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Entity Relationship Modeling

Entity Relationship Modeling. Objectives: To illustrate how relationships between entities are defined and refined. To know how relationships are incorporated into the database design process. To describe how ERD components affect database design and implementation.

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Entity Relationship Modeling

Entity Relationship Modeling. Objectives: To illustrate how relationships between entities are defined and refined. To know how relationships are incorporated into the database design process. To describe how ERD components affect database design and implementation.

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DBMS, RDBMS Concepts

Insert Client/Partner logo. DBMS, RDBMS Concepts. BBSR, 06112012, Prof. Suraj Sharma, IIIT- Bh. Entity-Relationship Model.

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Database

Database. Basic Definitions. Database: A collection of related data. Database Management System (DBMS): A software package/ system to facilitate the creation and maintenance of a computerized database.

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Entity-Relationship Modeling

Entity-Relationship Modeling. Week 5, Day 2 based on Ch 12 of Connolly & Begg. E-R Modeling - Overview. This chapter is full of E-R concepts that need to be learned, then applied. Entities & Objects Relationships Attributes Today we will focus on how these concepts relate to

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Database

Database. Basic Definitions. Database: A collection of related data. Database Management System (DBMS): A software package/ system to facilitate the creation and maintenance of a computerized database.

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Information Management Metamodel

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Entity Relationship Modeling

Entity Relationship Modeling. CSCI 4800/6800 March 30, 2005. Introduction . Entity Relationship Modeling (ERM) a technique used to analyze & model the data in organizations using an Entity Relationship (E-R) diagram. Definitions. Entity an aggregation of a number of data elements

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Database Theoretic Basis Entity Relationship (E-R) Modeling

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Lecture 5

Lecture 5. Entity Relationship Modeling. Topics. Real things and descriptions Example for the workshop Implementation into RDBMS and XML ER models as abstract models Modeling as a language task. Schema. modeling. design. analysis. Descriptions. guides. Real world. Fact base. Use.

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Entity-Relationship Modeling

Entity-Relationship Modeling. ER. Graphical modeling technique Informal, understandable for laymen Coarse technique to design tables Provides rules of thumb for mapping to table structures. Entities and attributes. Relations (associations). Recursive relations. With roles. Weak entities.

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