/// <summary> /// 更新一条数据 /// </summary> public bool Update(Model.LandAttribute model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update LandAttribute set "); strSql.Append("LAName=@LAName,"); strSql.Append("Status=@Status"); strSql.Append(" where LAId=@LAId "); Database db = DatabaseFactory.CreateDatabase(); DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString()); db.AddInParameter(dbCommand, "LAId", DbType.Int32, model.LAId); db.AddInParameter(dbCommand, "LAName", DbType.String, model.LAName); db.AddInParameter(dbCommand, "Status", DbType.Byte, model.Status); int rows = db.ExecuteNonQuery(dbCommand); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 对象实体绑定数据 /// </summary> public Model.LandAttribute ReaderBind(IDataReader dataReader) { Model.LandAttribute model = new Model.LandAttribute(); object ojb; ojb = dataReader["LAId"]; if (ojb != null && ojb != DBNull.Value) { model.LAId = Convert.ToInt32(ojb); } model.LAName = dataReader["LAName"].ToString(); ojb = dataReader["Status"]; if (ojb != null && ojb != DBNull.Value) { model.Status = Convert.ToInt32(ojb); } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public Model.LandAttribute DataRowToModel(DataRow row) { Model.LandAttribute model = new Model.LandAttribute(); if (row != null) { if (row["LAId"] != null && row["LAId"].ToString() != "") { model.LAId = Convert.ToInt32(row["LAId"].ToString()); } if (row["LAName"] != null) { model.LAName = row["LAName"].ToString(); } if (row["Status"] != null && row["Status"].ToString() != "") { model.Status = Convert.ToInt32(row["Status"].ToString()); } } return(model); }
/// <summary> /// 得到一个对象实体 /// </summary> public Model.LandAttribute GetModel(int LAId) { StringBuilder strSql = new StringBuilder(); strSql.Append("select LAId,LAName,Status from LandAttribute "); strSql.Append(" where LAId=@LAId "); Database db = DatabaseFactory.CreateDatabase(); DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString()); db.AddInParameter(dbCommand, "LAId", DbType.Int32, LAId); Model.LandAttribute model = null; using (IDataReader dataReader = db.ExecuteReader(dbCommand)) { if (dataReader.Read()) { model = ReaderBind(dataReader); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public int Add(Model.LandAttribute model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into LandAttribute("); strSql.Append("LAName,Status)"); strSql.Append(" values ("); strSql.Append("@LAName,@Status)"); strSql.Append(";select @@IDENTITY"); Database db = DatabaseFactory.CreateDatabase(); DbCommand dbCommand = db.GetSqlStringCommand(strSql.ToString()); db.AddInParameter(dbCommand, "LAName", DbType.String, model.LAName); db.AddInParameter(dbCommand, "Status", DbType.Byte, model.Status); int result; object obj = db.ExecuteScalar(dbCommand); if (!int.TryParse(obj.ToString(), out result)) { return(0); } return(result); }