/// <summary> /// 更新一条数据 /// </summary> public bool Update(fds.Model.time_point model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update time_point set "); strSql.Append("tpoint_value=@tpoint_value,"); strSql.Append("tpoint_remark=@tpoint_remark"); strSql.Append(" where tpoint_id=@tpoint_id"); MySqlParameter[] parameters = { new MySqlParameter("@tpoint_value", MySqlDbType.VarChar, 128), new MySqlParameter("@tpoint_remark", MySqlDbType.VarChar, 256), new MySqlParameter("@tpoint_id", MySqlDbType.Int32, 11) }; parameters[0].Value = model.tpoint_value; parameters[1].Value = model.tpoint_remark; parameters[2].Value = model.tpoint_id; int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 增加一条数据 /// </summary> public bool Add(fds.Model.time_point model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into time_point("); strSql.Append("tpoint_value,tpoint_remark)"); strSql.Append(" values ("); strSql.Append("@tpoint_value,@tpoint_remark)"); MySqlParameter[] parameters = { new MySqlParameter("@tpoint_value", MySqlDbType.VarChar, 128), new MySqlParameter("@tpoint_remark", MySqlDbType.VarChar, 256) }; parameters[0].Value = model.tpoint_value; parameters[1].Value = model.tpoint_remark; int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public fds.Model.time_point DataRowToModel(DataRow row) { fds.Model.time_point model = new fds.Model.time_point(); if (row != null) { if (row["tpoint_id"] != null && row["tpoint_id"].ToString() != "") { model.tpoint_id = int.Parse(row["tpoint_id"].ToString()); } if (row["tpoint_value"] != null) { model.tpoint_value = row["tpoint_value"].ToString(); } if (row["tpoint_remark"] != null) { model.tpoint_remark = row["tpoint_remark"].ToString(); } } return(model); }
public Model.time_point GetModel(string name) { StringBuilder strSql = new StringBuilder(); strSql.Append("select tpoint_id,tpoint_value,tpoint_remark from time_point "); strSql.Append(" where tpoint_value=@tpoint_value"); MySqlParameter[] parameters = { new MySqlParameter("@tpoint_value", MySqlDbType.VarChar, 256) }; parameters[0].Value = name; fds.Model.time_point model = new fds.Model.time_point(); DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }