/// <summary>
 /// 保存自己
 /// </summary>
 /// <param name="connection">DbConnection(注意跨库风险未作校验)</param>
 /// <param name="checkTimestamp">是否检查时间戳(不一致时抛出Phenix.Core.Data.Rule.OutdatedDataException,仅当属性含映射时间戳字段时有效)</param>
 public int SaveSelf(DbConnection connection, bool checkTimestamp = true)
 {
     return(DbConnectionHelper.ExecuteGet(connection, SaveSelf, checkTimestamp));
 }