xml from access database
Retrieve XML from SQL Server 2000
... or copy it from other chapters. Here is the code for the function: Function BuildCnnStr(ByVal strServer As String, ByVal strDatabase As String) As String 12.4 Retrieve XML from SQL Server ... look like this: SELECT * FROM Customers FOR XML RAW To execute the SQL statement in this case, you use the method ExecuteXMLReader. When you use this method, an XMLReader is returned. You ... String 12.4 Retrieve XML from SQL Server 2000 Sometimes I have to pull data from my SQL Server database into an XML document format. How do I do that with SQL Server 2000? Technique To accomplish...
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Displaying an Image from a Database in a Web Forms Control
... an Image from a Database in a Web Forms Control Problem You need to display an image from a database column in an ASP.NET control. Solution Fill an ASP.NET Image control from a database field ... page that outputs a binary stream containing the image from the database. 2. Create a SQL statement to retrieve the required image from the database and retrieve the image using a DataReader. ... } Discussion Rendering an image from a database in a Web Forms Image control is easy to do, but not straightforward. Fortunately,...
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Displaying an Image from a Database in a Windows Forms Control
... [ Team LiB ] Recipe 7.8 Displaying an Image from a Database in a Windows Forms Control Problem You need to display an image from a database in a Windows Forms control. Solution Read ... MemoryStream object is created from the Byte array. The static FromStream( ) method of the System.Drawing.Image class is used to load the image into the PictureBox from the MemoryStream. Move ... Sets up the sample by filling a DataTable within a DataSet with the Employees table from the Northwind sample database. The EmployeeID, LastName, and FirstName fields are bound to TextBox controls....
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Connecting to an Access Databasefrom ASP.NET
... configured. Configure the Access server On the Access computer, the user account that is used to access the database requires Read, Write, Execute, and Change permissions on the database file. The ... containing the database files. The user account requires permissions to access the share that contains the database file and folders. The user account must be recognized by the Access computer. ... duplicate account on the Access computer with the same name and password. Grant the user account Log on Locally and Access this Computer from the Network permission to access the computer in...
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Tài liệu Module 1: Displaying Data from a Database docx
... Displaying Data from a Database #### Retrieving Data from a Database !Demonstration: Importing a Database to the Current Web!Demonstration: Connecting to a Database by Using Database ... store, and retrieve information from databases. To access a database from within a FrontPage-based application, you need to connect to a database using the Database Results Wizard. Slide Objective ... retrieve records from a database. Lead-in FrontPage 2000 provides capabilities that help you to retrieve information from databases. Module 1: Displaying Data from a Database iii Instructor...
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Tài liệu Using Stored Procedures to Add, Modify, and Remove Rows from the Database phần 1 pdf
... Procedures to Add, Modify, and Remove Rows from the Database You can get a DataAdapter object to call stored procedures to add, modify, and remove rows from the database. These procedures are called ... this program is omitted from this book for brevity. Creating the Stored Procedures in the Database You'll create the following three stored procedures in the Northwind database: • AddProduct4(), ... Products table. • DeleteProduct(), which deletes a row from the Products table. AS delete the row from the Products table DELETE FROM Products WHERE ProductID = @OldProductID AND ProductName...
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Tài liệu Using Stored Procedures to Add, Modify, and Remove Rows from the Database phần 2 doc
... mySqlDataAdapter.Update() is called. Removing a DataRow from a DataTable The following method, named RemoveDataRow(), uses four steps to remove a DataRow from a DataTable. Notice that the ProductID to ... mySqlConnection.Close(); The int returned by the Fill() method is the number of rows retrieved from the database and copied to myDataSet. The myDataSet object now contains a DataTable named Products, ... step 2. This is because the ProductID is automatically generated by the database when the new row is pushed to the database by the Update() method in step 4. When the Update() method is called,...
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Tài liệu Module 1: Displaying Data from a Database ppt
... store, and retrieve information from databases. To access a database from within a FrontPage-based application, you need to connect to a database using the Database Results Wizard. Slide Objective ... Module 1: Displaying Data from a Database 25 Exercise 2: Retrieving Records from an Existing Database In this exercise, you will retrieve records from the NetworkInc.mdb database. You need ... retrieve records from a database. Lead-in FrontPage 2000 provides capabilities that help you to retrieve information from databases. Module 1: Displaying Data from a Database 21 Demonstration:...
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Tài liệu Connecting to a Password-Protected Access Database ppt
... distinct levels of access or permissions. Anyone with the password has unrestricted access to the database. The Set Database command from the Tools Security menu is used to set up a database password. ... 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 ... attributes in addition to 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...
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Tài liệu Connecting to a Secured Access Database pptx
... Secured Access Database Problem You want to connect to a Microsoft Access database that has been secured with user-level security and a workgroup file. Solution Use the Jet OLEDB:System Database ... information file or system 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 ... provider. Information about the database is displayed from the properties of the OleDbConnection object. The C# code is shown in Example 1-4. Example 1-4. File: AccessSecureForm.cs // Namespaces,...
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Tài liệu Creating a New Access Database pptx
... to specify the filename for the new Access database and then calls the CreateAccessDatabase( ) method in the sample to create the database. CreateAccessDatabase( ) This method uses ADOX through ... Recipe 10.6 Creating a New Access Database Problem You need to create a new Microsoft Access database. Solution Use ActiveX Database Objects Extensions (ADOX) from .NET through COM interop. ... sfd.FileName; try { CreateAccessDatabase(fileName); MessageBox.Show("Microsoft Access database " + fileName + " created.", "Create Access Database& quot;, MessageBoxButtons.OK,...
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Tài liệu Storing XML to a Database Field doc
... the XML column value from the row. XmlDocument xmlDoc = new XmlDocument( ); xmlDoc.LoadXml(row["XmlField"].ToString( )); // Display the XML. xmlTextBox.Text = xmlDoc.InnerXml; ... into variable and text box into XmlDoc. int id = 0; XmlDocument xmlDoc = new XmlDocument( ); try { id = Int32.Parse(idTextBox.Text); xmlDoc.LoadXml(xmlTextBox.Text); } catch(Exception ... row, update the XmlField. row["XmlField"] = xmlDoc.InnerXml; else // For a new row, add the row with the ID and XmlField. dt.Rows.Add(new object[] {id, xmlDoc.InnerXml}); //...
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