'Relational database schemas' diaporamas de présentation

Relational Databases, Logic, and Complexity Phokion G. Kolaitis

3.08k views • 287 slides

Spring 2011 Instructor: Hassan Khosravi

Design Theory for Relational Databases. Spring 2011 Instructor: Hassan Khosravi. Chapter 3: Design Theory for Relational Database. 3.1 Functional Dependencies 3.2 Rules About Functional Dependencies 3.3 Design of Relational Database Schemas 3.4 Decomposition: The Good, Bad, and Ugly

1.28k views • 112 slides

CSC 3800 Database Management Systems

CSC 3800 Database Management Systems. Fall 2009. Time: 1:30 to 2:20. Meeting Days: MWF. Location: Oxendine 1237B. Textbook : Databases Illuminated , Author: Catherine M. Ricardo, 2004, Jones & Bartlett Publishers. Chapter 4 The Relational Model. Dr. Chuck Lillie.

649 views • 50 slides

Chapter 3 The Relational Data Model and Relational Database Constraints

Chapter 3 The Relational Data Model and Relational Database Constraints. Chapter 3 Outline. The Relational Data Model and Relational Database Constraints Relational Model Constraints and Relational Database Schemas Update Operations, Transactions, and Dealing with Constraint Violations.

604 views • 42 slides

Chapter 3 The Relational Data Model and Relational Database Constraints

Chapter 3 The Relational Data Model and Relational Database Constraints. Chapter 3 Outline. The Relational Data Model and Relational Database Constraints Relational Model Constraints and Relational Database Schemas Update Operations, Transactions, and Dealing with Constraint Violations.

534 views • 42 slides

The Relational Data Model

The Relational Data Model. Outline. Relational Model Concepts Relational Model Constraints and Relational Database Schemas Update Operations and Dealing with Constraint Violations. Relational Model Concepts. The relational Model of Data is based on the concept of a Relation.

971 views • 26 slides

Ontology Matching

Ontology Matching. Part III: Systems and evaluation. 6. Overview of matching systems. 1. Schema-level information 2. Instance-level information 3. Both schema-level and instance-level information 4. overview meta-matching system. 6.1 Schema-based systems.

435 views • 25 slides

Schema Conversion

Schema Conversion. Create a table for each entity 1:1 choose one side and put a foreign key 1:* put a foreign key in many side *:* create a table for the relation Relation *:* create a table . (1..1). (0..1). Staff( staffNo , name, position, salary, branchNo, Manager)

412 views • 18 slides

Data Evolution in conjunction with Domain Specific Languages

Data Evolution in conjunction with Domain Specific Languages. Intermediate Presentation Guido Smeets. Overview. Recap of the Problem Description Recap Research Questions Current Status Implementation Details Observations. Recap: Problem Description. Handwritten. Handwritten.

230 views • 13 slides

Relational Database Schemas

Relational Database Schemas. Dream Houses. ???????? Relational Database Schemas. branch. ???????? Relational Database Schemas. staff. ???????? Relational Database Schemas. Property_for_rent. ???????? Relational Database Schemas. Renter. ???????? Relational Database Schemas. Owner.

147 views • 7 slides