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storing xml to a database field

Tài liệu Storing XML to a Database Field doc

Tài liệu Storing XML to a Database Field doc

Kỹ thuật lập trình

... idTextBox.Clear( ); xmlTextBox.Clear( ); } Discussion The solution demonstrates how to store XML data in a text field of a database table and subsequently read it into an XmlDocument using the LoadXml( ... sampleXmlButton_Click(object sender, System.EventArgs e) { DataSet ds = new DataSet( ); // Fill the Categories table and add it to the DataSet. SqlDataAdapter da = new SqlDataAdapter("SELECT ... = xmlDoc.InnerXml; else // For a new row, add the row with the ID and XmlField. dt.Rows.Add(new object[] {id, xmlDoc.InnerXml}); // Update the database using the DataAdapter. da.Update(dt);...
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Using a DataGrid Control to Access a Database

Using a DataGrid Control to Access a Database

Kỹ thuật lập trình

... Server and a DataSet object. You'll learn the details on how to pull rows from the database into a DataSet in Chapter 10, and how to push changes made in a DataSet to the database in Chapter ... property, as shown in Figure 6.11. Using a DataGrid Control to Access a Database In this section, you'll learn how to use a DataGrid control to access the rows in a database table. Follow ... you'll add a SqlConnection object and a SqlDataAdapter object to your form. Note You use a SqlConnection object to connect to a SQL Server database, and a SqlDataAdapter object to move rows...
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Using a SqlConnection Object to Connect to a SQL Server Database phần 1

Using a SqlConnection Object to Connect to a SQL Server Database phần 1

Kỹ thuật lập trình

... ADO.NET automatically stores database connections in a pool. Connection pooling offers a great performance improvement because you don't have to wait for a brand new connection to the database ... database to be established when there's a suitable connection already available. When you close a connection, that connection isn't actually closed; instead, your connection is marked as ... System.Data; using System.Data.SqlClient; class ConnectionPooling { public static void Main() { // create a SqlConnection object to connect to the database, // setting max pool size to...
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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 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 ... request to the database; two examples of states are open and closed. You use the Connection object's State property to get the current state of the connection to the database. The State property ... SqlConnection("server=localhost ;database= Northwind;uid=sa;pwd=sa"); // monitor the StateChange event using the StateChangeHandler() method mySqlConnection.StateChange += new StateChangeEventHandler(StateChangeHandler);...
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Tài liệu Connecting to a Password-Protected Access Database ppt

Tài liệu Connecting to a Password-Protected Access Database ppt

Kỹ thuật lập trình

... result.ToString( ); } Discussion A Microsoft Access database password requires that users enter a password to obtain access to the database and database objects. This is also known as share-level ... those defined by ADO.NET. To open a database secured by a Microsoft Access database password, use the Jet OLEDB :Database Password attribute in the connection string to specify the password. This ... security. A password does not allow groups or users to have distinct levels of access or permissions. Anyone with the password has unrestricted access to the database. The Set Database command from...
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Tài liệu Connecting to a Secured Access Database pptx

Tài liệu Connecting to a Secured Access Database pptx

Kỹ thuật lập trình

... Team LiB ] [ Team LiB ] Recipe 1.4 Connecting to a Secured Access Database Problem You want to connect to a Microsoft Access database that has been secured with user-level security and ... database. The sample code contains a single event handler: Connect Button.Click Creates and opens a connection to a Microsoft Access database secured with user-level security and a workgroup ... defined by ADO.NET. To open a database secured by Microsoft Access user-level security, use the Jet OLEDB:System Database attribute in the connection string to specify the path and filename of...
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Tài liệu Creating an XML File That Shows Changes Made to a DataSet pptx

Tài liệu Creating an XML File That Shows Changes Made to a DataSet pptx

Kỹ thuật lập trình

... You want to get the original values and see which rows were added, edited, or deleted. Solution Create an XML DiffGram, which is a document that details the modifications made to a DataSet. ... row is added to the end of the DataTable. After these modifications, the DiffGram for the DataSet is: <diffgr:diffgram xmlns:msdata="urn:schemas-microsoft-com :xml- msdata" xmlns:diffgr="urn:schemas-microsoft-com :xml- diffgram-v1"> ... is also the primary serialization format used by the .NET Framework to persist and serialize a DataSet. The DiffGram format is XML- based, making it platform and application independent. It is...
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Seven.Steps.To.A.Successfull.Business.Plan.pdf

Seven.Steps.To.A.Successfull.Business.Plan.pdf

Anh văn thương mại

... Between the Strategic Plan and the Operational Plan 213Analysis of Company Performance 214Analysis of Competition 215Analysis of Market and Market Share 216Analysis of Mission 217Analysis of ... performance that must betracked against the business plan. They are organizational, team,and individual. All lead to the strategic goals.Figure 12-4. During the sustaining phase you must pay attention ... is a fantasy tale, thereare important messages that we can translate into your businessplanning. THETHREEREASONSCOMPANYSTORIESFALLSHORT OFEXPECTATIONSThe company story is a...
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The chart below shows the sleep patterns of people in five different occupations according to a Canadian study

The chart below shows the sleep patterns of people in five different occupations according to a Canadian study

Kỹ năng viết tiếng Anh

... wake at 6 a. m., but nap for two hours or so in the early afternoon. Thus the influence on one's sleep pattern is worthy of consideration when choosing an occupation....
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Phân tích các yếu tố ảnh hưởng đến động lực làm việc của nhân viên công ty cổ phần du lịch an giang

Phân tích các yếu tố ảnh hưởng đến động lực làm việc của nhân viên công ty cổ phần du lịch an giang

Quản trị kinh doanh

... ngoài như: Trung Quốc, Thái Lan, Singapo, Malayxia…Các hoạt động này a tạo điều kiện để mọi người có dịp thư giãn, giao lưu, trò chuyện, kết bạn làm tăng tình đoàn ... 15%Kết quả khảo sát cho thấy có 85% nhân viên a nh giá chính sách phúc lợi a nh hưởng đến động lực làm việc vì nó đóng vai trò quan trọng trong việc a m bảo an toàn cuộc ... 9816527.- Fax: (076) 841648; (08) 9816736.Đặc điểm hoạt động kinh doanh cu a CTCP Du Lịch An Giang• Ngành nghề kinh doanh:- Lữ hành nội đi a và quốc tế BDNV & tay nghề 35% a i...
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