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using the data form wizard to create a windows form phần 2

Tài liệu Using the Data Form Wizard to Create a Windows Form phần 1 pdf

Tài liệu Using the Data Form Wizard to Create a Windows Form phần 1 pdf

Kỹ thuật lập trình

... Using the Data Form Wizard to Create a Windows Form In this section, you'll use the VS .NET Data Form Wizard to create a Windows application that accesses both the Customers and Orders ... in to the database by specifying the password for the database user. You used the sa user when creating the database connection earlier, and you therefore need to reenter the password for that ... the name of the new DataSet 5. Click the Next button to go to the next step. 6. You must now choose a data connection to access the database. You can pick an existing connection, or you can...
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Tài liệu Using the Data Form Wizard to Create a Windows Form phần 2 doc

Tài liệu Using the Data Form Wizard to Create a Windows Form phần 2 doc

Kỹ thuật lập trình

... MyDataForm : System .Windows. Forms .Form { public static void Main() { Application.Run(new MyDataForm()); } This code creates a new object of the MyDataForm class, causing your form to ... editCustomerID is bound to the CustomerID column of the Customers table. This means that when you run the form and load data from the database, the CustomerID column value will be displayed in the ... Code, and add the following Main() method inside your MyDataForm class (a good place to add Main() would be at the start of your MyDataForm class after the open curled bracket {): public class...
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Developing a Simple Windows Application phần 2

Developing a Simple Windows Application phần 2

Kỹ thuật lập trình

... on a form. The Form1 class declares two private objects named myLabel and myButton, which are the label and button controls you added to your form earlier. Because the myLabel and myButton ... are private, this means that they are accessible only in the Form1 class. Access modifiers enable you to specify the degree to which a class member is available outside the class. You can also ... class is derived from the System .Windows. Forms .Form class. The Form class represents a Windows form. Note The System .Windows. Forms namespace contains the various classes for creating Windows...
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Tài liệu Adding restrictions to datatable and datacolumn objects phần 2 pptx

Tài liệu Adding restrictions to datatable and datacolumn objects phần 2 pptx

Kỹ thuật lập trình

... "FROM [Order Details];"; SqlDataAdapter mySqlDataAdapter = new SqlDataAdapter(); mySqlDataAdapter.SelectCommand = mySqlCommand; DataSet myDataSet = new DataSet(); mySqlConnection.Open(); ... attempt to push the new DataRow to the database, but you get a SqlException that states you've violated the primary key constraint in the database table. This is because a row in the database ... ProductName myDataColumn.DataType = System.String myDataColumn.AllowDBNull = True myDataColumn.AutoIncrement = False myDataColumn.AutoIncrementSeed = 0 myDataColumn.AutoIncrementStep = 1 myDataColumn.MaxLength...
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How to create a Raid Device using Madadm

How to create a Raid Device using Madadm

Hệ điều hành

... parity and data are distributed in all. If one hard disk fails, data on that can be regenerated by the data and parity information in the other two hard disks.###RAID###Raid 5 :need 3 disksRaid ... is mainly used for data protection. It protects our data storage from failures and data loss. All storage units now use raid technology. It has following uses.1. Data protection 2. Increasing ... pointhttp://helpinlinux.blogspot.com/search/label/storageHow to create a Raid Device using madadm in linux rhel5 with level 5, 0 and 1 The following article explains what is Raid, what are important levels and how to install and configure a raid...
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Tài liệu The Book Of Personal Transformation - How To Use Ancient Wisdom To Create A New Life For Yourself docx

Tài liệu The Book Of Personal Transformation - How To Use Ancient Wisdom To Create A New Life For Yourself docx

Tâm lý - Nghệ thuật sống

... idea draws unto itself all the necessary sustenance from the formless, creating opportunities and attracting resources and other similar ideas to come together, until the idea achieves maturity ... process is always the same. Whatever it is that you want to achieve in life, these are the steps you need to transform your ideas into reality: 1. Desire 2. Belief and Faith 3. Visualisation ... with an attitude of abundance are generally charitable and love to share what they have with others, even when they do not have much to give. It is not the amount you give that matters. What...
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How to create a yum

How to create a yum

Quản trị mạng

... ISO images  DVD Disk or DVD ISO image  CD images o Install necessary package o Create yum repository  Create metadata  Define yum repository  Test it How to create a yum repository ... Create_ a_ Local_Yum_Repository How to create a yum repository on RHEL/CentOS 5.x with CD/DVD or ISO images.• How to create a yum repository on RHEL/CentOS 5.x with CD/DVD or ISO images ... RHEL/CentOS 5.x with CD/DVD or ISO imagesWe need several packages to create yum repository, you can install them from CD/DVD disks or ISO images.# yum install createrepo wget# cd /mnt # createrepo...
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A Group Introduction Activity to Create a Safe Atmosphere

A Group Introduction Activity to Create a Safe Atmosphere

Tư liệu khác

... in the student dorm oncampus. She has a roommate from Canada, and is happy to have a chance to practice English on a daily basis. There are four in her family: herself, her father, mother and ... group was made. I want them to look at each other before they know they will have to introduce each other to the class. Introducing a Dynamic Method of IntroductionAfter informing them that they ... Problem: Large Classes Inhibit Students From Speaking EasilyMany students come to the classroom with their friends, or acquaintances they've made from their major. There is a danger of a class...
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How to Create a Compelling Company Story That Inspires Employees to Excel

How to Create a Compelling Company Story That Inspires Employees to Excel

Anh văn thương mại

... that—an annual advertising campaign and not the actual story of the company. Smarter companies separate ad cam-paigns from the portrayal of their image. These companies are com-municating a ... professionallymanaged stage?■ If you are professionallymanaged, what actionmust you take to avoidbureaucracy?■ If you are a bureaucracy,what action must you take to break out of the lethargy?3. ... go. Having a goalgives employees a way to measure the value of the story and to check accomplishment of the story along the way.Strategies and tactics are part of the direction-setting that willhelp...
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Customizing a Network Using the Registry phần 2

Customizing a Network Using the Registry phần 2

Kỹ thuật lập trình

... window. The Advanced TCP/IP Settings window will open. Go to the DNS tab and clear the Register this connection's addresses in DNS checkbox. In case you want to perform the same operation using ... using the registry, open the HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters\Interfaces key, and set the DisableDynamicUpdate value (of REG_DWORD data type) to 1. Disabling ... synchronization occurs, then once every day. Disabling Dynamic DNS Registration By default, all computers running Windows 20 00, Windows XP, or Windows Server 20 03 attempt to dynamically register...
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Tài liệu Using a SqlConnection Object to Connect to a SQL Server Database phần 2 doc

Tài liệu Using a SqlConnection Object to Connect to a SQL Server Database phần 2 doc

Kỹ thuật lập trình

... class. The EventArgs class is the base class for event data and represents the details of the event. In the case of the StateChange event, this second object is of the StateChangeEventArgs ... class. The following example defines a method named StateChangeHandler to handle the StateChange event. You'll notice that the second parameter to this method is a StateChangeEventArgs ... object's State property to get the current state of the connection to the database. The State property returns a constant from the ConnectionState enumeration. Note An enumeration is a list...
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Tài liệu Using Stored Procedures to Add, Modify, and Remove Rows from the Database phần 2 doc

Tài liệu Using Stored Procedures to Add, Modify, and Remove Rows from the Database phần 2 doc

Kỹ thuật lập trình

... Adding a DataRow to a DataTable In this section, you'll learn how to add a DataRow to a DataTable. First, the following code creates a DataSet object named myDataSet and populates it by calling ... steps to remove a DataRow from a DataTable. Notice that the ProductID to modify is passed as a parameter: public static void RemoveDataRow( DataTable myDataTable, int productID, SqlDataAdapter ... indicates myNewDataRow isn't yet part of myDataTable. Next, myDataTable.Rows.Add() is called to add myNewDataRow to myDataTable. This causes the RowState of myNewDataRow to change to Added, which...
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Tài liệu To create a Microsoft SQL Server database for OPN Systemô XT Server pptx

Tài liệu To create a Microsoft SQL Server database for OPN Systemô XT Server pptx

Cơ sở dữ liệu

... Download a shareware database management tool You need a database management tool to create Microsoft SQL Server database and to export/import the Contact List. You can download the Aqua Data Studio ... connecting to the database sql scripts Each of the database types has a sql file that you need to: 1. Modify to point to the right database. 2. Run to create the database and the tables needed ... Connection and add a new database handler for Microsoft SQL Server. Click Save to add the database handler to the configuration. 4. Navigate to Database > Selection and select the newly created...
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Tài liệu 11 steps to create a successful web site doc

Tài liệu 11 steps to create a successful web site doc

Internet Marketing

... that their financial and other personal data are secure. Exactly who are they and what do you know about them, what they want, what they need, what they don’t know they need, what gives them ... for tracking sales, customer behavior and other vital data. Tip 3 Ways to start selling online 1. You can start by simply adding a PayPal button to your existing site so customers can pay ... example, you can insert the code to add a video, a scrolling marquee, or a stock ticker to your page. Inserting HTML code into your Web page can be as simple as copy and paste. • Add a PayPal...
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