# data design

Xem 1-20 trên 1409 kết quả data design
• ### Cisco: Enterprise Voice Over Data Design - Version 6.0

Tham khảo sách 'cisco: enterprise voice over data design - version 6.0', công nghệ thông tin, chứng chỉ quốc tế phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả

• ### Lecture Systems analysis and design (9th Edition): Chapter 9 - Shelly, Rosenblatt

Chapter 9 – Data design. Chapter 9 describes data design terms, concepts, and skills including entity-relationship diagrams, cardinality, data normalization rules, data warehousing, data mining, a comparison of logical and physical records, and data control measures.

• ### Instructor Notes Module 4: Deriving a Logical Data Design

This module provides an in-depth discussion of logical data design. Students examine the relationship of logical data design to conceptual design. Logical entities, their attributes, and the relationships among them are extensively examined. Finally, students learn how to create a logical data model from entities, attributes, and relationships.

• ### Module 4: Deriving a Logical Data Design

The logical data design is the middle stage of the natural progression from conceptual design to physical design. The process of deriving a logical data design from the conceptual data design accomplishes the following: Translates conceptual data needs into real data requirements. You must turn the conceptual data needs identified during conceptual design into actual entities and relationships that will define how the data interacts. Helps organize your thinking about the data.

• ### Instructor Notes Module 5: Normalizing the Logical Data Design

This module provides students with instruction in the basics of normalizing a logical data design. To be able to normalize a database, students need to understand primary and foreign keys and how to use keys to represent relationships between entities. This module teaches students how to normalize data only to third normal form.

• ### Module 5: Normalizing the Logical Data Design

Keys are identifying values assigned to each instance of an entity within a data model. As you learned in Module 4, Deriving a Logical Data Design, entities within a data model represent a grouping of information about people, places, objects, or ideas. When you begin to move a logical design to a physical design, you use keys to uniquely identify each instance of an entity within the data model.

• ### Activity 6.2: Optimizing a Physical Data Design

This activity requires the use of the optimization techniques discussed in this module. You will consider ways to optimize a physical data design for insertions, updates, and deletions, as well as any nonfunctional requirements specified by the activitys scenario.

• ### Module 6: Deriving a Physical Data Design

At the end of this module, you will be able to: " Derive a physical data design for tables and fields from a logical data design. " Analyze data-usage characteristics to optimize a physical data design. Determine methods for implementing relationships in a physical data design. Identify different optimization techniques. Determine the proper criteria for optimizing a physical data design.

• ### Creating your MySQL Database: Practical Design Tips and Techniques

Data design is an essential part of the application development cycle. By analogy, building an application is like building a house. Having the right tools is important, but we need a solid foundation: the data structure. However, producing a good data structure can be a daunting challenge; the quest for a perfect data structure can lead us to new territories where many methods are available. Which one is the best? How can we keep our focus on the goal to achieve, without losing our time?

• ### FE No.3 INTERNAL DESIGN AND PROGRAMMING

A set of the same kind of data processed by a computer is called a "data type." In the program design stage, the way data should be represented and programmed into a computer must be examined carefully, so that the most appropriate data type can be chosen. A data type that is represented and programmed is called a "data structure."

• ### Mechanical Engineer’s Data Handbook

There are several good mechanical engineering data books on the market but these tend to be very bulky and expensive, and are usually only available in libraries as reference books. The Mechnical Engineer’s Data Handbook has been compiled with the express intention of providing a compact but comprehensive source of information of particular value to the engineer whether in the design office, drawing office, research and development department or on site.

• ### Giới thiệu Power Designer

Power Designer là 1 công cụ thiết kế CSDL. Với Power Designer bạn có thể : Thiết kế Conceptual Data model (CDM) bằng sơ đồ thực thể kết hợp Phát sinh Physical Data Model (PDM) tương ứng trên một DBMS được chọn. Phát sinh kích bản tạo CSDL trên một DBMS đích. Phát sinh ràng buột toàn vẹn tham chiếu (referential integrity triggers) nếu chúng được hổ trợ bởi CSDL đích. Cho phép hiệu chỉnh và in các model.

• ### Anti-Spam Measures Analysis and Design

This course manual teaches you how to use LabVIEW to develop test and measurement, data acquisition, instrument control, datalogging, measurement analysis, and report generation applications. This course manual assumes that you are familiar...

• ### Designing SQL Server Databases for .NET Enterprise Servers

As a consultant, the process of designing and developing technology-based solutions is one that you get to know intimately, thanks to iteration. Having been involved in a dozen or more projects in the past few years, I came to realize that a common component exists at the center of every one of those solutions. That component is the data storage system.

• ### The Mechanical Design Process

Alciatore/Histand Introduction to Mechatronics and Measurement System Anderson Fundamentals of Aerodynamics Anderson Introduction to Flight Anderson Modern Compressible Flow Barber Intermediate Mechanics of Materials Beer/Johnston Vector Mechanics for Engineers Beer/Johnston Mechanics of Materials Budynas Advanced Strength and Applied Stress Analysis Budynas/Nisbett Shigley’s Mechanical Engineering Design Cengel Heat Transfer: A Practical Approach Cengel Introduction to Thermodynamics & Heat Transfer Cengel/Boles Thermodynamics: An Engineering Approach Cengel/Clmbala Fluid Mechanics: Fund...

• ### Cisco Data Center Infrastructure 2.5 Design Guide

The data center is home to the computational power, storage, and applications necessary to support an enterprise business. The data center infrastructure is central to the IT architecture, from which all content is sourced or passes through. Proper planning of the data center infrastructure design is critical, and performance, resiliency, and scalability need to be carefully considered.

• ### Principles of Digital Design

This book is designed to facilitate a thorough understanding of fundamental principles without requiring readers to memorize an excess of confusing technological details. Rather than focusing on techniques for one particular phase of design, it covers the complete design process, from specification to manufacturing

• ### Data Center: Load Balancing Data Center Services SRND

This Solution Reference Network Design (SRND) provides a description of the design issues related to optimizing server and application environments. Server farms are built to provide a highly available, scalable infrastructure that on which applications ru . As enterprises grow, so do their application needs which implies that more and more expenditures are allotted for additional application-specific softwar and server requirements. This increase in bottom line expenses heightens the sensitivity to overall retur on investments.

• ### Data Center High Availability Clusters Design Guide

Clusters define a collection of servers that operate as if they were a single machine. The primary purpose of high availability (HA) clusters is to provide uninterrupted access to data, even if a server loses network or storage connectivity, or fails completely, or if the application running on the server fails. HA clusters are mainly used for e-mail and database servers, and for file sharing. In their most basic implementation, HA clusters consist of two server machines (referred to as “nodes”) that “share” common storage.