XmlDataDocument Constructor (DataSet^)
.NET Framework (current version)
Initializes a new instance of the XmlDataDocument class with the specified DataSet.
Assembly: System.Data (in System.Data.dll)
Parameters
- dataset
-
Type:
System.Data::DataSet^
The DataSet to load into XmlDataDocument.
The XmlDataDocument is synchronized with the specified DataSet. Any data in the DataSet is immediately available through the XmlDataDocument. Any changes in the DataSet are propagated in the XmlDataDocument. Any changes made in the XmlDataDocument, provided they match the DataSet schema, are propagated in the DataSet.
The following example loads a customer table into an XmlDataDocument.
The example uses the SQL Server 2000 Northwind database.
#using <System.Xml.dll> #using <System.Transactions.dll> #using <System.EnterpriseServices.dll> #using <System.dll> #using <System.Data.dll> using namespace System; using namespace System::Data; using namespace System::Xml; using namespace System::Data::SqlClient; int main() { DataSet^ dsNorthwind = gcnew DataSet; //Create the connection string. String^ sConnect; sConnect = "Data Source=localhost;Integrated Security=SSPI;Initial Catalog=Northwind"; //Create a connection object to connect to the northwind db. SqlConnection^ nwconnect = gcnew SqlConnection( sConnect ); //Create a command string to select all the customers in the WA region. String^ sCommand = "Select * from Customers where Region='WA'"; //Create an adapter to load the DataSet. SqlDataAdapter^ myDataAdapter = gcnew SqlDataAdapter( sCommand,nwconnect ); //Fill the DataSet with the selected records. myDataAdapter->Fill( dsNorthwind, "Customers" ); //Load the document with the DataSet. XmlDataDocument^ doc = gcnew XmlDataDocument( dsNorthwind ); //Display the XmlDataDocument. doc->Save( Console::Out ); }
.NET Framework
Available since 1.1
Available since 1.1
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