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using System;
using System.Data;
using System.Data.SqlClient;
class Program
{
static void Main()
{
}
//<Snippet1>
public static SqlDataAdapter CreateSqlDataAdapter(SqlConnection connection)
{
SqlDataAdapter adapter = new SqlDataAdapter();
adapter.MissingSchemaAction = MissingSchemaAction.AddWithKey;
// Create the commands.
adapter.SelectCommand = new SqlCommand(
"SELECT CustomerID, CompanyName FROM CUSTOMERS", connection);
adapter.InsertCommand = new SqlCommand(
"INSERT INTO Customers (CustomerID, CompanyName) " +
"VALUES (@CustomerID, @CompanyName)", connection);
adapter.UpdateCommand = new SqlCommand(
"UPDATE Customers SET CustomerID = @CustomerID, CompanyName = @CompanyName " +
"WHERE CustomerID = @oldCustomerID", connection);
adapter.DeleteCommand = new SqlCommand(
"DELETE FROM Customers WHERE CustomerID = @CustomerID", connection);
// Create the parameters.
adapter.InsertCommand.Parameters.Add("@CustomerID",
SqlDbType.Char, 5, "CustomerID");
adapter.InsertCommand.Parameters.Add("@CompanyName",
SqlDbType.VarChar, 40, "CompanyName");
adapter.UpdateCommand.Parameters.Add("@CustomerID",
SqlDbType.Char, 5, "CustomerID");
adapter.UpdateCommand.Parameters.Add("@CompanyName",
SqlDbType.VarChar, 40, "CompanyName");
adapter.UpdateCommand.Parameters.Add("@oldCustomerID",
SqlDbType.Char, 5, "CustomerID").SourceVersion =
DataRowVersion.Original;
adapter.DeleteCommand.Parameters.Add("@CustomerID",
SqlDbType.Char, 5, "CustomerID").SourceVersion =
DataRowVersion.Original;
return adapter;
}
//</Snippet1>
}