C#使用参数操作access数据库

class Program
    {
        static void Main(string[] args)
        {
            OperateAccess();
        }

        public static void OperateAccess()
        {
            // OLE DB.NET Framework 数据提供程序使用标有问号 (?) 的定位参数，而不使用命名参数。
            string connectionString = @"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=D:\sharetovm\db1.mdb;User Id=admin;Password=;";
            string insertSQL = "INSERT INTO info([name],[address]) values(?,?)";
            using (OleDbConnection connection = new OleDbConnection(connectionString))
            {
                // The insertSQL string contains a SQL statement that
                // inserts a new row in the source table.
                OleDbCommand command = new OleDbCommand(insertSQL);
                //access数据库用问号占位符的时候，添加的值是按问号的先后顺序的
                command.Parameters.Add("@name", OleDbType.VarChar, 50, "name").Value = "Jhon";
                command.Parameters.Add("@address", OleDbType.VarChar, 50, "address").Value = "China";

                // Set the Connection to the new OleDbConnection.
                command.Connection = connection;
                try
                {
                    connection.Open();
                    command.ExecuteNonQuery();
                }
                catch (Exception ex)
                {
                    Console.WriteLine(ex.Message);
                }
                // The connection is automatically closed when the
                // code exits the using block.
            }
        }
    }