'Update operations' diaporamas de présentation

WHAT IS THE Isis 2 LIBRARY?

WHAT IS THE Isis 2 LIBRARY?. Cornell University. Ken Birman. Isis 2 is a technology for replication. Solves the coherent replication/caching problem Like MapReduce , intended for use by a programmer Like Spark, fairly complex because the issues are subtle when you look at them carefully.

1.18k views • 107 slides

Logical Clocks

587 views • 55 slides

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???????? 3. ???????? ???????. DATABASE SYSTEMS: The Relational Model and Relational Database Systems. OUTLINE Informal and Formal Definition of the Model Structures, Constraints, Operations Relational Algebra Relational Calculus The languages SQL and QBE

820 views • 44 slides

Dynamic Scheduling of Network Updates

Dynamic Scheduling of Network Updates. Xin Jin Hongqiang Harry Liu , Rohan Gandhi, Srikanth Kandula , Ratul Mahajan , Ming Zhang, Jennifer Rexford, Roger Wattenhofer. SDN: Paradigm Shift in Networking. Controller. Many benefits Traffic engineering [B4, SWAN]

619 views • 44 slides

Assertions, Views and Programming Techniques

Chapter 9. Assertions, Views and Programming Techniques. Constraints as assertions. In SQL, users can specify general constraints via declarative assertions , using the CREATE ASSERTION statement of the DDL (data definition language).

599 views • 40 slides

345 views • 33 slides

The Boundary Scan Test (BST) technology

The Boundary Scan Test (BST) technology. J. M. Martins Ferreira FEUP / DEEC - Rua dos Bragas 4050-123 Porto - PORTUGAL Tel. 351-22-2041748 / Fax: 351-22-2003610 (jmf@fe.up.pt / http://www.fe.up.pt/~jmf). Objectives.

495 views • 31 slides

Efficient Incremental Validation of XML Documents

Efficient Incremental Validation of XML Documents. Denilson Barbosa Alberto O.Mendelson Leonid Libkin Laurent Mignet Marcelo Arenas. Presented by Daria Barger. Outline. Introduction Types of constraints Update operations Incremental validation Experiments

395 views • 27 slides

Data Structures and Algorithms (CS210/ESO207/ESO211 )

830 views • 21 slides

Ontology materialization from relational database sources using D2RQ

Ontology materialization from relational database sources using D2RQ. Rajashree Deka Tetherless World Constellation Rensselaer Polytechnic Institute. RDBMS. The majority of data underpinning the Web are stored in Relational Databases (RDB). Advantages: Secure and scalable architecture.

333 views • 20 slides

Succinct Representations of Dynamic Strings

Succinct Representations of Dynamic Strings. Meng He and J. Ian Munro University of Waterloo. Background: Succinct Data Structures. What are succinct data structures ( Jacobson 1989 ) Representing data structures using ideally information-theoretic minimum space

295 views • 19 slides

Chapter 8 Structured Query Language SQL

Chapter 8 Structured Query Language SQL. Chapter Outline. INTRODUCTION Objective of SQL. History of SQL. Importance of SQL. SQL COMMANDS Tables Creation and Deletion Retrieval Operations. Update Operations VIEWS. INTRODUCTION. Objectives of SQL

274 views • 16 slides

The Relational Model

The Relational Model. Textbook Chapter 2. History. Earlier models: Hierarchical, Network complex to implement and program; efficient; widely used Relational: Introduced by Codd & Date (IBM), 1970 Semantically poor; tractable to analyze; initially inefficient

154 views • 15 slides

Recent research : Temporal databases

Recent research : Temporal databases. N. L. Sarda nls@cse.iitb.ernet.in. Papers. Handling of alternatives and events in Temporal databases Intl Jour. Of Knowledge & Info Systems (KAIS), to appear, 1999 A framework for Application Evolution Management

239 views • 13 slides

LDAP on ACID Implementing LDAP Transactions in slapd (8)

LDAP on ACID Implementing LDAP Transactions in slapd (8). Kurt D. Zeilenga kurt@openldap.org. Title slide. Topics. LDAP and ACID Simple Extensions Assertion Control Read Entry Controls Modify/Increment Feature LDAP Mutually Exclusive (Update) Access LDAP (Simple) Transactions.

266 views • 11 slides