Oracle Data Modeling and Relational Database Design Ed 1 (Activity Guide)

The Relational Data Model and Relational Database Constraints

The Relational Data Model and Relational Database Constraints

... 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  A Relation is a mathematical concept based on the ideas of sets  The strength of the relational...
Ngày tải lên : 12/05/2014, 11:55
  • 28
  • 446
  • 0
Tài liệu overview of data modeling and database design pptx

Tài liệu overview of data modeling and database design pptx

... meeting each of these challenges through good database design, you improve the performance of your database Overview of Data Modeling and Database Design 8Ć5 8Ć6 Introduction to Oracle: SQL and PL/SQL ... refine the system Overview of Data Modeling and Database Design 8Ć7 8Ć8 Introduction to Oracle: SQL and PL/SQL Using Procedure Builder Database De...
Ngày tải lên : 10/12/2013, 17:15
  • 40
  • 651
  • 0
Tài liệu overview of data modeling and database design pdf

Tài liệu overview of data modeling and database design pdf

... S_ORD Table Overview of Data Modeling and Database Design 8Ć27 8Ć28 Introduction to Oracle: SQL and PL/SQL Using Procedure Builder Designing the Database The database design stage produces design ... refine the system Overview of Data Modeling and Database Design 8Ć7 8Ć8 Introduction to Oracle: SQL and PL/SQL Using Procedure Builder Database Design...
Ngày tải lên : 21/12/2013, 06:17
  • 40
  • 799
  • 2
Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)01

Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)01

... Page i Pro SQL Server 2008 Relational Database Design and Implementation Louis Davidson With Kevin Kline, Scott Klein, and Kurt Windisch 8662FM.qxp 7/28/08 6:19 PM Page ii Pro SQL Server 2008 Relational ... prior written permission of the copyright owner and the publisher ISBN-13 (pbk): 97 8-1 -4 30 2-0 86 6-2 ISBN-13 (electronic): 97 8-1 -4 30 2-0...
Ngày tải lên : 29/10/2013, 15:15
  • 15
  • 509
  • 0
Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)02

Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)02

... on database design Louis’s primary areas of interest are database architecture and coding in T -SQL, and he has experience designing many databases and writing thousands of stored procedures and ... books including SQL in a Nutshell (O’Reilly, 2004), Pro SQL Server 2005 Database Design and Optimization (Apress, 2006), and Database Benchmarking: Practical Method...
Ngày tải lên : 29/10/2013, 15:15
  • 15
  • 535
  • 0
Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)03

Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)03

... make up the table In SQL Server and most databases—it is common to consider the catalog as a collective description of the tables and other structures in the database SQL Server exposes the heading ... would probably require some sort of workflow process to route the request to a manager for approval T -SQL code is not interactive, and this rule would most certainly be enforced...
Ngày tải lên : 08/11/2013, 21:15
  • 15
  • 514
  • 0
Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)04

Apress - Pro SQL Server 2008 Relational Database Design and Implementation (2008)04

... of product (LCD television) • JV: Subtype of product (32-inch console) 19 8662Ch01.qxp 20 7/28/08 3:37 PM Page 20 CHAPTER s INTRODUCTION TO DATABASE CONCEPTS • 1023: Lot that the product was produced ... well, or it is not a proper table Consider the earlier example of a product identifier consisting of seven parts: • X: Type of product (LCD television) • JV: Subtype of product (32-inch con...
Ngày tải lên : 08/11/2013, 21:15
  • 5
  • 525
  • 0
Relational Database Design and Implementation for Biodiversity Informatics docx

Relational Database Design and Implementation for Biodiversity Informatics docx

... the conceptual and logical design of a database, physical design, implementation of the database design, implementation of the user interface for the database, and some issues for the migration ... involved, errors and inconsistencies will begin to creep into a poorly designed database Thinking about database design is useful for both building better database s...
Ngày tải lên : 23/03/2014, 16:20
  • 66
  • 1.4K
  • 0
Relational Database Design Algorithms and Further Dependecies

Relational Database Design Algorithms and Further Dependecies

... of F, such that all their left- and right-hand-side attributes are in Ri 1 Informal Design Guidelines for Relational Databases (1)  What is relational database design? The grouping of attributes ... Outline Designing a Set of Relations Properties of Relational Decompositions Algorithms for Relational Database Schema Multivalued Dependencies and Fourth Normal Form Join D...
Ngày tải lên : 12/05/2014, 11:55
  • 52
  • 551
  • 0
Chapter Relational Database Design Algorithms and Further Dependecies

Chapter Relational Database Design Algorithms and Further Dependecies

... } Algorithms for Relational Database Schema Design (5) Issues with null-value joins (a) Some EMPLOYEE tuples have null for the join attribute DNUM Algorithms for Relational Database Schema Design ... Chapter Outline Designing a Set of Relations Properties of Relational Decompositions Algorithms for Relational Database Schema Multivalued Dependencies and Fourth Norm...
Ngày tải lên : 12/05/2014, 11:55
  • 42
  • 373
  • 0
microsoft access a primer for relational database design and use

microsoft access a primer for relational database design and use

... Summary MS -Access is a powerful relational database program It has many integrated features and can be greatly customized to fit most personal/departmental needs for data collection and storage ... Microsoft Access – Module An Overview of MS -Access PA Harris, Vanderbilt University What is Microsoft Access? Microsoft Access is a relational database management s...
Ngày tải lên : 24/10/2014, 15:10
  • 38
  • 443
  • 0
Relational database design algorithms and further dependencies

Relational database design algorithms and further dependencies

... Outline Designing a Set of Relations Properties of Relational Decompositions Algorithms for Relational Database Schema Multivalued Dependencies and Fourth Normal Form Join Dependencies and Fifth ... } Algorithms for Relational Database Schema Design (5) Issues with null-value joins (a) Some EMPLOYEE tuples have null for the join attribute DNUM Algorithms for Relatio...
Ngày tải lên : 04/12/2015, 00:22
  • 66
  • 586
  • 0

Xem thêm

Từ khóa: