• Microsoft Visual Basic .NET: Reloaded - Chapter 12: Using ADO.NET

    Microsoft Visual Basic .NET: Reloaded - Chapter 12: Using ADO.NET

    Database Organized collection of related information stored in a file on a disk Relational database stores information in tables composed of columns and rows Table is a group of related records Each row represents a record Each column represents a row Primary key is a field that uniquely identities a record in a table Foreign key is a field in one table used as the primary key in another table Tables are related by a common field or fields

     52 p cit 17/04/2013 106 1

  • Microsoft Visual Basic .NET: Reloaded - Chapter 13: Creating web applications using ASP.NET

    Microsoft Visual Basic .NET: Reloaded - Chapter 13: Creating web applications using ASP.NET

    Internet – world’s largest computer network WWW (World Wide Web) Contains documents called web pages Web pages are stored on Web Servers Web Server is a computer with software to serve up web pages in response to client requests (web browser)

     47 p cit 17/04/2013 106 1

  • Microsoft Visual Basic .NET: Reloaded - Chapter 10: Structures and more controls

    Microsoft Visual Basic .NET: Reloaded - Chapter 10: Structures and more controls

    You can create your own data types using the Structure statement Referred to as “user-defined data types” or “structures” Structures contain “member variables” between Structure clause and End Structure clause Member variables are declared using Public keyword followed by the variable name and then the desired data type

     54 p cit 17/04/2013 105 1

  • Microsoft Visual Basic .NET: Reloaded - Chapter 11: Creating classes and objects

    Microsoft Visual Basic .NET: Reloaded - Chapter 11: Creating classes and objects

    Object-oriented programs are based on objects, which are instantiated from classes A class contains (encapsulates) the properties (attributes) that describe a person, place, or thing Examples: Student, School, Book An object is a specific instance of a class Examples: “You” are a student that goes to a specific school and are using this specific book VB has many built-in objects such as Textbox controls, Forms, and Labels

     44 p cit 17/04/2013 105 1

  • Microsoft Visual Basic 2008 - Chapter 10: Incorporating Databases with ADO.NET 2.0

    Microsoft Visual Basic 2008 - Chapter 10: Incorporating Databases with ADO.NET 2.0

    A database is a collection of related information stored in a structured format A database organizes data in tables Each row is referred to as a record Each column in a table is referred to as a field A unique field is an identifier that represents the primary key for the table

     33 p cit 17/04/2013 104 0

  • An Introduction to Visual Basic .NET

    An Introduction to Visual Basic .NET

    IDE Integrated Development Environment Contains all the features needed to create, run, and test programs Editor for entering program instructions Compiler for running and testing program Allows creation of Web-based and Windows-based applications Solution .sln Container for project and files for application Project .vbproj Container for storing files associated with a specific piece of the application Files Individual files necessary to...

     57 p cit 17/04/2013 103 1

  • Microsoft Visual Basic 2008 - Chapter 6: Loop Structures

    Microsoft Visual Basic 2008 - Chapter 6: Loop Structures

    A fundamental process in a computer program is to repeat a series of instructions either while a condition is true (or not true) or until a condition is true (or not true) The process of repeating a set of instructions while a condition is true or until a condition is true is called looping. Another term for looping is iteration

     59 p cit 17/04/2013 100 0

  • Unit OS6: Device Management - 6.2. The Windows I/O System Components

    Unit OS6: Device Management - 6.2. The Windows I/O System Components

    These materials are part of the Windows Operating System Internals Curriculum Development Kit, developed by David A. Solomon and Mark E. Russinovich with Andreas Polze Microsoft has licensed these materials from David Solomon Expert Seminars, Inc. for distribution to academic organizations solely for use in academic environments (and not for commercial use)

     28 p cit 19/03/2013 99 1

  • DC & CN II LECTURE I Overview of Configuration of Network Devices

    DC & CN II LECTURE I Overview of Configuration of Network Devices

    As with a computer, a router or switch cannot function without an operating system. Cisco calls its operating system the Cisco Internetwork Operating System or Cisco IOS. The Cisco IOS provides the following network services: Basic routing and switching functions Reliable and secure access to networked resources Network scalability

     31 p cit 28/03/2013 98 1

  • LECTURE I Overview of Configuration of Network Devices

    LECTURE I Overview of Configuration of Network Devices

    As with a computer, a router or switch cannot function without an operating system. Cisco calls its operating system the Cisco Internetwork Operating System or Cisco IOS. The Cisco IOS provides the following network services: Basic routing and switching functions Reliable and secure access to networked resources Network scalability

     31 p cit 03/05/2013 97 1

  • Microsoft Visual Basic 2008 - Chapter 9: Using Arrays and File Handling

    Microsoft Visual Basic 2008 - Chapter 9: Using Arrays and File Handling

    An array variable is simply a variable that can store more than one value Each individual item in array that contains a value is called an element Arrays provide access to data by using a numeric index, or subscript, to identify each element in the array

     46 p cit 17/04/2013 96 0

  • Microsoft Visual Basic .NET: Reloaded - Chapter 9: Arrays

    Microsoft Visual Basic .NET: Reloaded - Chapter 9: Arrays

    Simple variable Also called scalar variable Is unrelated to any other variable in memory Array A group of variables that have the same name and data type and are related in some way You can picture an array as a group of small adjacent boxes inside the computer’s memory

     53 p cit 17/04/2013 94 1

Hướng dẫn khai thác thư viện số