本文整理匯總了C#中System.Data.DataTable.WriteXmlSchema方法的典型用法代碼示例。如果您正苦於以下問題：C# DataTable.WriteXmlSchema方法的具體用法？C# DataTable.WriteXmlSchema怎麽用？C# DataTable.WriteXmlSchema使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類System.Data.DataTable的用法示例。
在下文中一共展示了DataTable.WriteXmlSchema方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的C#代碼示例。
示例1: Main
static void Main()
{
DataSet ds = new DataSet();
DataTable customerTable = GetCustomers();
DataTable orderTable = GetOrders();
ds.Tables.Add(customerTable);
ds.Tables.Add(orderTable);
ds.Relations.Add("CustomerOrder",
new DataColumn[] { customerTable.Columns[0] },
new DataColumn[] { orderTable.Columns[1] }, true);
System.IO.StringWriter writer = new System.IO.StringWriter();
customerTable.WriteXmlSchema(writer, false);
PrintOutput(writer, "Customer table, without hierarchy");
writer = new System.IO.StringWriter();
customerTable.WriteXmlSchema(writer, true);
PrintOutput(writer, "Customer table, with hierarchy");
Console.WriteLine("Press any key to continue.");
Console.ReadKey();
}
private static DataTable GetCustomers()
{
// Create sample Customers table, in order
// to demonstrate the behavior of the DataTableReader.
DataTable table = new DataTable();
// Create two columns, ID and Name.
DataColumn idColumn = table.Columns.Add("ID", typeof(System.Int32));
table.Columns.Add("Name", typeof(System.String));
// Set the ID column as the primary key column.
table.PrimaryKey = new DataColumn[] { idColumn };
table.Rows.Add(new object[] { 1, "Mary" });
table.Rows.Add(new object[] { 2, "Andy" });
table.Rows.Add(new object[] { 3, "Peter" });
table.Rows.Add(new object[] { 4, "Russ" });
table.AcceptChanges();
return table;
}
private static DataTable GetOrders()
{
// Create sample Customers table, in order
// to demonstrate the behavior of the DataTableReader.
DataTable table = new DataTable();
// Create three columns; OrderID, CustomerID, and OrderDate.
table.Columns.Add(new DataColumn("OrderID", typeof(System.Int32)));
table.Columns.Add(new DataColumn("CustomerID", typeof(System.Int32)));
table.Columns.Add(new DataColumn("OrderDate", typeof(System.DateTime)));
// Set the OrderID column as the primary key column.
table.PrimaryKey = new DataColumn[] { table.Columns[0] };
table.Rows.Add(new object[] { 1, 1, "12/2/2003" });
table.Rows.Add(new object[] { 2, 1, "1/3/2004" });
table.Rows.Add(new object[] { 3, 2, "11/13/2004" });
table.Rows.Add(new object[] { 4, 3, "5/16/2004" });
table.Rows.Add(new object[] { 5, 3, "5/22/2004" });
table.Rows.Add(new object[] { 6, 4, "6/15/2004" });
table.AcceptChanges();
return table;
}
private static void PrintOutput(System.IO.TextWriter writer,
string caption)
{
Console.WriteLine("==============================");
Console.WriteLine(caption);
Console.WriteLine("==============================");
Console.WriteLine(writer.ToString());
}示例2: Main
static void Main()
{
DataSet ds = new DataSet();
DataTable customerTable = GetCustomers();
DataTable orderTable = GetOrders();
ds.Tables.Add(customerTable);
ds.Tables.Add(orderTable);
ds.Relations.Add("CustomerOrder",
new DataColumn[] { customerTable.Columns[0] },
new DataColumn[] { orderTable.Columns[1] }, true);
System.IO.StringWriter writer = new System.IO.StringWriter();
customerTable.WriteXmlSchema(writer, false);
PrintOutput(writer, "Customer table, without hierarchy");
writer = new System.IO.StringWriter();
customerTable.WriteXmlSchema(writer, true);
PrintOutput(writer, "Customer table, with hierarchy");
Console.WriteLine("Press any key to continue.");
Console.ReadKey();
}
private static DataTable GetCustomers()
{
// Create sample Customers table, in order
// to demonstrate the behavior of the DataTableReader.
DataTable table = new DataTable();
// Create two columns, ID and Name.
DataColumn idColumn = table.Columns.Add("ID", typeof(System.Int32));
table.Columns.Add("Name", typeof(System.String));
// Set the ID column as the primary key column.
table.PrimaryKey = new DataColumn[] { idColumn };
table.Rows.Add(new object[] { 1, "Mary" });
table.Rows.Add(new object[] { 2, "Andy" });
table.Rows.Add(new object[] { 3, "Peter" });
table.Rows.Add(new object[] { 4, "Russ" });
table.AcceptChanges();
return table;
}
private static DataTable GetOrders()
{
// Create sample Customers table, in order
// to demonstrate the behavior of the DataTableReader.
DataTable table = new DataTable();
// Create three columns; OrderID, CustomerID, and OrderDate.
table.Columns.Add(new DataColumn("OrderID", typeof(System.Int32)));
table.Columns.Add(new DataColumn("CustomerID", typeof(System.Int32)));
table.Columns.Add(new DataColumn("OrderDate", typeof(System.DateTime)));
// Set the OrderID column as the primary key column.
table.PrimaryKey = new DataColumn[] { table.Columns[0] };
table.Rows.Add(new object[] { 1, 1, "12/2/2003" });
table.Rows.Add(new object[] { 2, 1, "1/3/2004" });
table.Rows.Add(new object[] { 3, 2, "11/13/2004" });
table.Rows.Add(new object[] { 4, 3, "5/16/2004" });
table.Rows.Add(new object[] { 5, 3, "5/22/2004" });
table.Rows.Add(new object[] { 6, 4, "6/15/2004" });
table.AcceptChanges();
return table;
}
private static void PrintOutput(System.IO.TextWriter writer, string caption)
{
Console.WriteLine("==============================");
Console.WriteLine(caption);
Console.WriteLine("==============================");
Console.WriteLine(writer.ToString());
}