Xem 1-20 trên 798 kết quả Your database
  • Before you build your tables, you design your database. In this lesson, you examine the data modeling process and relational database concepts, and define normalization. You also translate an entity relationship model into a relational database design. At the end of this lesson, you should be able to  Describe the stages of system development.  List and define basic types of data relationships.  Define a relational database and its components.  Read an entity relationship model.  Translate an entity relationship model into a relational database design....

    pdf40p minhthanh 12-08-2009 162 30   Download

  • Build Your Own ASP.NET 3.5 Web Site Using C# & VB, 3rd Edition is packed full of practical examples, straightforward explanations, and ready-to-use code samples in both C# and VB. The third edition of this comprehensive step-by-step guide will help get your database-driven ASP.NET web site up and running in no time.

    pdf219p trasua_123 02-01-2013 62 6   Download

  • Expert Indexing in Oracle Database 11g is about the one database structure at the heart of almost all performance concerns: the index. Database system performance is one of the top concerns in information technology today. Administrators struggle to keep up with the explosion of access and activity driven by the proliferation of computing into everything from phones to tablets to PCs in our increasingly connected world.

    pdf265p hoa_can 26-01-2013 19 6   Download

  • Planning and Organizing a Database Planning for your database is the first step in organizing and implementing a database system. First define how the database will be used. This determines what type of database you need to create that will meet the needs of your business, for example, data warehousing, high online transaction processing, or general purpose. After you determine the purpose and type, you must outline the database architecture that will be used.

    ppt30p trinh02 28-01-2013 20 4   Download

  • Chapter 7 - Normalization of relational tables. This chapter extends your database design skills by presenting normalization techniques to remove redundancy in relational tables. This chapter presents the following content: Modification anomalies, functional dependencies, major normal forms, relationship independence, practical concerns.

    ppt36p whocare_b 05-09-2016 0 0   Download

  • This book will help you in your endeavor to upgrade your Oracle OCP DBA certification to the latest level—Oracle Database 11g. It is a study guide for Oracle Database administrators who plan to take the OCP Oracle Database 10g: New Features for.The Oracle Database Application Developers Guide - Fundamentals describes basic application development features of Oracle Database 10g. Information in this guide applies to features that work the same on all supported platforms, and does not...

    pdf312p nghianguyenluong 13-04-2009 581 313   Download

  • This document contains proprietary information and is protected by copyright and other intellectual property laws. You may copy and print this document solely for your own use in an Oracle training course. The document may not be modified or altered in any way. Except where your use constitutes "fair use" under copyright law, you may not use, share, download, upload, copy, print, display, perform, reproduce, publish, license, post, transmit, or distribute this document in whole or in part without the express authorization of Oracle.......

    pdf284p nghianguyenluong 13-04-2009 775 278   Download

  • SERVER-SIDE PROCESSING, which is when you let a server process your queries and the like, is probably a concept you have heard of and it’s the very topic of this chapter. Well, to some extent anyway. I discuss three specific ways of doing server-side processing: stored procedures, triggers, and views. The good thing about server-side processing is that you can use the power and resources of your server for doing purely data-related processing and thus leave your client free to do other stuff, and your network clearer of data that the client doesn’t want.

    pdf48p vutrung 03-09-2009 352 119   Download

  • The World wide web (www) does only one thing: provide information. If you have information about something, share it with the world by building a website. As your website grows you may run into problems: 1/ Your website has so much information that visitors can't quickly find what they want. 2/ Visitors want to give you information..

    pdf23p doxuan 07-08-2009 329 108   Download

  • Many books in the documentation set use the sample schemas of the seed database, which is installed by default when you install Oracle. Refer to Oracle Database Sample Schemas for information on how these schemas were created and how you can use them yourself. Oracle error message documentation is only available in HTML. If you only have access to the Oracle Documentation CD, you can browse the error messages by range. Once you find the specific range, use your browser's "find in page" feature to locate the specific message.

    pdf586p vitconxinhdep 30-07-2009 292 98   Download

  • Databases represent the core of an organization's informational infrastructure. To effectively maintain those databases, it is imperative for administrators to be well trained. In this hands-on course, you gain the knowledge and skills to create and configure Oracle 10g databases, manage memory and storage effectively, and deploy essential procedures to maintain your organization's database and ensure its availability.

    pdf76p thachnq 19-11-2009 127 55   Download

  • This manual describes implemention issues for an Oracle8 distributed database system. It also introduces the tools and utilities available to assist you in implementing and maintaining your distributed system. Oracle8 Distributed Database Systems contains information that describes the features and functionality of the Oracle8 and the Oracle8 Enterprise Edition products. Oracle8 and Oracle8 Enterprise Edition have the same basic features. However, several advanced features are available only with the Enterprise Edition, and some of these are optional....

    pdf214p duypha 12-08-2009 140 40   Download

  • CRITICAL SKILL 1.1: Define a Database Database you say—now there's a word you hear all the time! In a nutshell, a database is an electronic collection of information designed to meet a handful of needs:
     Databases provide one-stop shopping for all your data storage requirements. The database contains any amount of data, from the small to the huge.
     Databases must provide mechanisms to retrieve data quickly as applications interact with their contents.

    doc6p saviour 08-12-2009 118 36   Download

  • Deliver dynamic, client/server PL/SQL applications with expert guidance from an Oracle programming professional. With full coverage of the latest features and tools, Oracle Database 11g PL/SQL Programming lays out each topic alongside detailed explanations, cut-and-paste syntax examples, and real-world case studies. Access and modify database information, construct powerful PL/SQL statements, execute effective queries, and deploy bulletproof security. You'll also learn how to implement C, C++, and Java procedures, Web-enable your database, cut development time, and optimize performance....

    pdf866p lovecafe4 09-10-2011 109 36   Download

  • This guide describes database features that support applications using Large Object (LOB) datatypes. The information in this guide applies to all platforms and does not include system-specific information. Oracle Database Application Developer's Guide - Large Objects contains information that describes the features and functionality of Oracle Database 10g.The database includes all of the resources you need to use LOBs in your application; however, there are some restrictions on how you can use LOBs as described in the following:...

    pdf668p vitconxinhdep 30-07-2009 128 35   Download

  • Microsoft’s ADO.NET Entity Framework, known widely as EF, introduced out-of-thebox Object Relational Mapping to .NET and Visual Studio. Central to Entity Framework was the Entity Data Model, a conceptual model of your application domain that maps back to the schema of your database. This conceptual model describes the core classes in your application. Entity Framework uses this conceptual model while querying from the database, creating objects from that data and then persisting changes back to the database....

    pdf192p kenichi_kudo 11-11-2012 103 31   Download

  • Database you say—now there's a word you hear all the time! In a nutshell, a database is an electronic collection of information designed to meet a handful of needs:  Databases provide one-stop shopping for all your data storage requirements. The database contains any amount of data, from the small to the huge.  Databases must provide mechanisms to retrieve data quickly as applications interact with their contents.  Databases allow the sharing of corporate data such that personnel data is shared amongst one's payroll, benefits, and pension systems....

    doc6p saviour 24-02-2010 130 25   Download

  • SQL Server 2008 Database Administration– Monitoring and Performance Chapter 9 is about performance and exception monitoring your server • We’ll start with the basics (using Profiler) and end with new features in SQL Server 2008 (Data Collector)

    pdf148p bongbong_hong 20-12-2012 65 21   Download

  • Objectives: After completing this lesson, you should be able to do the following: • Describe your role as a database administrator (DBA), and explain typical tasks and tools • Plan an Oracle database installation • Use Optimal Flexible Architecture (OFA) • Install the Oracle software by using Oracle Universal Installer (OUI)

    ppt22p nmn233 09-09-2010 70 17   Download

  • Developing Your First ADO.NET Program In this section you'll plunge into ADO.NET programming and see a C# program that performs the following tasks: 1. 2. 3. 4.

    pdf4p daisuphu 29-07-2010 57 14   Download

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