/// <summary> /// 更新一条数据 /// </summary> public bool Update(ExchangeClassEntity model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update sns_exchangeClass set "); strSql.Append("ClassName=@ClassName,"); strSql.Append("ClassId=@ClassId,"); strSql.Append("Reserved=@Reserved,"); strSql.Append("Status=@Status"); strSql.Append(" where Id=@Id"); SqlParameter[] parameters = { new SqlParameter("@ClassName", SqlDbType.VarChar, 50), new SqlParameter("@ClassId", SqlDbType.Int, 4), new SqlParameter("@Reserved", SqlDbType.VarChar, 50), new SqlParameter("@Status", SqlDbType.Int, 4), new SqlParameter("@Id", SqlDbType.Int, 4) }; parameters[0].Value = model.ClassName; parameters[1].Value = model.ClassId; parameters[2].Value = model.Reserved; parameters[3].Value = model.Status; parameters[4].Value = model.Id; int rows = SqlHelper.Instance.ExecSqlNonQuery(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(ExchangeClassEntity model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into sns_exchangeClass("); strSql.Append("ClassName,ClassId,Reserved,Status)"); strSql.Append(" values ("); strSql.Append("@ClassName,@ClassId,@Reserved,@Status)"); strSql.Append(";select @@IDENTITY"); strSql.Append(";select LAST_INSERT_ROWID()"); SqlParameter[] parameters = { new SqlParameter("@ClassName", SqlDbType.VarChar, 50), new SqlParameter("@ClassId", SqlDbType.Int, 4), new SqlParameter("@Reserved", SqlDbType.VarChar, 50), new SqlParameter("@Status", SqlDbType.Int, 4) }; parameters[0].Value = model.ClassName; parameters[1].Value = model.ClassId; parameters[2].Value = model.Reserved; parameters[3].Value = model.Status; object obj = SqlHelper.Instance.ExecSqlScalar(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 得到一个对象实体 /// </summary> public ExchangeClassEntity DataRowToModel(DataRow row) { ExchangeClassEntity model = new ExchangeClassEntity(); if (row != null) { if (row["Id"] != null && row["Id"].ToString() != "") { model.Id = int.Parse(row["Id"].ToString()); } if (row["ClassName"] != null) { model.ClassName = row["ClassName"].ToString(); } if (row["ClassId"] != null && row["ClassId"].ToString() != "") { model.ClassId = int.Parse(row["ClassId"].ToString()); } if (row["Reserved"] != null) { model.Reserved = row["Reserved"].ToString(); } if (row["Status"] != null && row["Status"].ToString() != "") { model.Status = int.Parse(row["Status"].ToString()); } } return(model); }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(ExchangeClassEntity model) { try { return(ExchangeClassDb.Instance.Update(model)); } catch (System.Exception ex) { WriteLog.WriteError(ex); throw ex; } }
/// <summary> /// 得到一个对象实体 /// </summary> public ExchangeClassEntity GetModel(int Id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 Id,ClassName,ClassId,Reserved,Status from sns_exchangeClass "); strSql.Append(" where Id=@Id"); SqlParameter[] parameters = { new SqlParameter("@Id", SqlDbType.Int, 4) }; parameters[0].Value = Id; ExchangeClassEntity model = new ExchangeClassEntity(); DataSet ds = SqlHelper.Instance.ExecSqlDataSet(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }