'Key field' presentation slideshows

SQL Unit 19: Data Management: Databases and Organizations Richard Watson

SQL Unit 19: Data Management: Databases and Organizations Richard Watson. Summary of Selections from Chapter 11 prepared by Kirk Scott. Outline of Topics. Relationship between O/S and dbms Indexing Hashing File organization and access Joining B+ trees.

2.2k views • 203 slides

Chapter 6: Normalization

Chapter 6: Normalization. Database Modeling and Design . Paul Chen. www.cs522.com (Please reference white papers on Data Modeling at Seattle U teaching materials website). Chapter 6 - Objectives. Purpose of normalization. Problems associated with redundant data.

722 views • 54 slides

525 views • 44 slides

VBDB

VBDB. Connecting VB Programs to a Database. Writing VB Code for INSERT INTO. Creating user-friendly data-entry forms is easy in VB. A typical data-entry form is associated with a particular table in a database.

535 views • 39 slides

Indexing

The main reference of this presentation is the textbook and PPT from : Elmasri & Navathe, Fundamental of Database Systems, 4 th edition, 2004, Chapter 14 Additional reference: Oracle Course Material, Matthew P. Johnson, CISDD, CUNY, January, 2005. Indexing. Chapter Outline.

882 views • 39 slides

CHAPTER 9

CHAPTER 9. SORTING & SEARCHING. CONTENT. Sorting methods Selection Sort Bubble Sort Insertion Sort Searching method Q & A Class exercise. SORTING METHODS.

464 views • 33 slides

Technical Writing

1.33k views • 30 slides

D111-Data Fundamentals

D111-Data Fundamentals. Normalisation Second Normal Form (2NF). Objectives. Introduction to Database Normalization Second Normal Form Database Forms with MS Access Database Queries with MS Access. What is Normalisation?. un- normalised tables. Normalisation Process.

429 views • 28 slides

Day 15: Access Chapter 2

Day 15: Access Chapter 2. Tazin Afrin Tazin.Afrin@mail.wvu.edu February 27, 2014. Designing data. Let you have a bank account What bank knows about you? Name Address phone number Social Security number What accounts you have (checking, savings, money market)

312 views • 25 slides

Entities and relationships

Entities and relationships. INF08104: Database Systems Brian Davison , 2013/14. Agenda. Relational operations Foreign keys Representing relationships Referential integrity JOIN operations in SQL Advanced ER modelling Problems. Operations on relations. SELECT PROJECT JOIN PRODUCT

348 views • 22 slides

Geographic Information Systems

Geographic Information Systems. Using ESRI ArcGIS 9.3 Join and Relate Tables. ArcMap. Join tables. ArcMap Table view. Join tables. ArcCatalog External table. Join tables. Key field. Join tables. ArcMap Join / Relate. Join tables. ArcMap Join Data. Join tables. ArcMap

352 views • 18 slides

Normalization

Normalization. Dr. Mario Guimaraes. Data Normalization. Primarily a tool to validate and improve a logical design so that it satisfies certain constraints that avoid unnecessary duplication of data.

297 views • 18 slides

Introduction to Databases 2

Introduction to Databases 2. Lecture 2. Relational Database. Relational databases work on the principle that each table has a key field that uniquely identifies each row, and that these key fields can be used to connect one table of data to another.

290 views • 17 slides

WJEC Unit 2

WJEC Unit 2. Controlled Assessment Travel Agent. Managing a Travel Agency A travel agent offers a holiday planning and booking service. This service includes details of holidays such as: special offers a variety of different ways to travel a choice of hotels destinations

316 views • 17 slides

Databases

Chapter 11 . Databases. Overview. Describe How Data is Organized Define Key Fields Compare Batch and Real-time Processing Define Five Common Database Models Distinguish the Kinds Of Databases Discuss Strategic Uses and Security Concerns. Data Organization . Field

246 views • 15 slides

A fast, lock-free approach for efficient parallel counting of occurrences of k - mers

A fast, lock-free approach for efficient parallel counting of occurrences of k - mers. Presented By: Dinesh Agarwal. Overview. Introduction Algorithm Updating Hash Table Reducing memory usage Space efficient key encoding Fast merging of hash tables Results. Introduction.

253 views • 12 slides

Concepts of Records and Files

Concepts of Records and Files. Topics Covered: File Components of file Terms used Types of business file Operations on file. File

288 views • 12 slides

Key Stage 3 ICT INTRODUCTION TO DATABASES

459 views • 11 slides

Database Fundamentals

214 views • 8 slides

Tutorial 4

166 views • 6 slides