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Database Management Peter Wood Non-Relational Databases Object-oriented and object-relational databases No SQL databases Relational Database Features Why has the relational…
Query Optimization and Indexes Query Optimization and Indexes Introduction Relational Databases DB2/400 Introduction QUERY OPTIMIATION AND INDEXES Overview Research Problem…
Object Relational and Extended Relational Databases Software Engineering MSc. Student : Suhad Jihad 14/5/2015 1 1 2 Introduction DBMS EVOLUTION 3 Introduction What Object-Relational…
Jennifer Widom Relational Databases Relational Algebra 1 Select, project, join Jennifer Widom Relational Algebra 1 Query expression on set of relations produces relation…
Relational Databases and Microsoft Access 1 Relational Databases and Microsoft Access Version 30 September 2016 Relational Databases and Microsoft Access 2 © 2014-2017 Ron…
1. DatabasesCreating Relational Databases 2. School DatabaseStudent ID Student Student Form Sex Age ClassClass Room Surname FirstNameName Teacher NumberS10204 HALLTaighan…
1. Relational Databases CIS-182 2. What is a database? • Database: Collection of related data and the tools to manage and use that data • Collection refers to a group…
1. DatabasesCreating Relational Databases 2. School DatabaseStudent ID Student Student Form Sex Age ClassClass Room Surname FirstNameName Teacher NumberS10204 HALLTaighan…
1. Non-Relational DatabasesSanFranciscoPerlMongersKristina ChodorowSeptember 3, 2009 2. Who am I?SoftwareEngineerat10genPerl,PHP,Javadrivers 3. 4. Scaling 5. Scaling 6. Technique…
* Object-Relational Databases User-Defined Types Object IDâs Nested Tables * Merging Relational and Object Models Object-oriented models support interesting data types ---…
Object-Relational Databases The Evolutionary Approach to Closing the Gap between Relational Tables and Object Models SQL3 â SQL:99 NOEA/IT - Databases/ORDB Or in a picture⦅
Object Relational Databases Ioan Despi Motivation & Politics In the early 80âs, it became clear that relational systems were not robust enough for non-administrative…
4. Relational Databases Levels of Abstraction in data defined by various “schema” levels Schemas are defined using Data Definition Languages or DDLs; data are modified/queried…
Object-relational Databases Extend relational databases with OO features * Recently seen (Meijer, Bierman: CACM 4/11) * A great deal of confusion: expect huge changes 100M…
Extending Relational Databases Toon Calders [email protected] Last Lectures Relational query languages are limited Transitive closure cannot be expressed Gaifman-locality…
DBS201: Relational Databases Agenda Entity Relationship Model Discovering Attributes Identifying Keys Defining Relationships Relational Model Entity Relationship Diagram…
Object-Relational Databases User-Defined Types Object IDâs Nested Tables Merging Relational and Object Models Object-oriented models support interesting data types --- not…
* Object Relational Databases * Object-Relational Data Model A straightforward subset of ODM: only tuple types at the top level More precisely: Set of classes, where each…
Object-Relational Databases User-Defined Types Object IDâs Nested Tables Merging Relational and Object Models Object-oriented models support interesting data types --- not…
Designing Relational Databases Stephen Scott CSE 156 Introduction Now that we know basic database terminology, itâs time to delve into designing one The problem: given a…