/// <summary> /// 得到一个对象实体 /// </summary> public LumluxSSYDB.Model.tMeasureCurrentInfoes GetModelByHostGuidAndIDAndTime(string sMeasureInfoGUID, int iID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 sGUID,iID,fValue,iAlarm,sMeasureInfoGUID,dCreateTime,dUpdateTime,sDesc from tMeasureCurrentInfoes "); strSql.Append(" where sMeasureInfoGUID=@sMeasureInfoGUID and iID=@iID"); SqlParameter[] parameters = { new SqlParameter("@sMeasureInfoGUID", SqlDbType.Char, 36), new SqlParameter("@iID", SqlDbType.Int) }; parameters[0].Value = sMeasureInfoGUID; parameters[0].Value = iID; LumluxSSYDB.Model.tMeasureCurrentInfoes model = new LumluxSSYDB.Model.tMeasureCurrentInfoes(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(LumluxSSYDB.Model.tMeasureCurrentInfoes model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update tMeasureCurrentInfoes set "); strSql.Append("iID=@iID,"); strSql.Append("fValue=@fValue,"); strSql.Append("iAlarm=@iAlarm,"); strSql.Append("sMeasureInfoGUID=@sMeasureInfoGUID,"); strSql.Append("dCreateTime=@dCreateTime,"); strSql.Append("dUpdateTime=@dUpdateTime,"); strSql.Append("sDesc=@sDesc"); strSql.Append(" where sGUID=@sGUID "); SqlParameter[] parameters = { new SqlParameter("@iID", SqlDbType.Int, 4), new SqlParameter("@fValue", SqlDbType.Float, 8), new SqlParameter("@iAlarm", SqlDbType.Float, 8), new SqlParameter("@sMeasureInfoGUID", SqlDbType.Char, 36), new SqlParameter("@dCreateTime", SqlDbType.DateTime), new SqlParameter("@dUpdateTime", SqlDbType.DateTime), new SqlParameter("@sDesc", SqlDbType.NVarChar, 500), new SqlParameter("@sGUID", SqlDbType.Char, 36) }; parameters[0].Value = model.iID; parameters[1].Value = model.fValue; parameters[2].Value = model.iAlarm; parameters[3].Value = model.sMeasureInfoGUID; parameters[4].Value = model.dCreateTime; parameters[5].Value = model.dUpdateTime; parameters[6].Value = model.sDesc; parameters[7].Value = model.sGUID; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public LumluxSSYDB.Model.tMeasureCurrentInfoes DataRowToModel(DataRow row) { LumluxSSYDB.Model.tMeasureCurrentInfoes model = new LumluxSSYDB.Model.tMeasureCurrentInfoes(); if (row != null) { if (row["sGUID"] != null) { model.sGUID = row["sGUID"].ToString(); } if (row["iID"] != null && row["iID"].ToString() != "") { model.iID = int.Parse(row["iID"].ToString()); } if (row["fValue"] != null && row["fValue"].ToString() != "") { model.fValue = decimal.Parse(row["fValue"].ToString()); } if (row["iAlarm"] != null && row["iAlarm"].ToString() != "") { model.iAlarm = decimal.Parse(row["iAlarm"].ToString()); } if (row["sMeasureInfoGUID"] != null) { model.sMeasureInfoGUID = row["sMeasureInfoGUID"].ToString(); } if (row["dCreateTime"] != null && row["dCreateTime"].ToString() != "") { model.dCreateTime = DateTime.Parse(row["dCreateTime"].ToString()); } if (row["dUpdateTime"] != null && row["dUpdateTime"].ToString() != "") { model.dUpdateTime = DateTime.Parse(row["dUpdateTime"].ToString()); } if (row["sDesc"] != null) { model.sDesc = row["sDesc"].ToString(); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public bool Add(LumluxSSYDB.Model.tMeasureCurrentInfoes model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into tMeasureCurrentInfoes("); strSql.Append("sGUID,iID,fValue,iAlarm,sMeasureInfoGUID,dCreateTime,dUpdateTime,sDesc)"); strSql.Append(" values ("); strSql.Append("@sGUID,@iID,@fValue,@iAlarm,@sMeasureInfoGUID,@dCreateTime,@dUpdateTime,@sDesc)"); SqlParameter[] parameters = { new SqlParameter("@sGUID", SqlDbType.Char, 36), new SqlParameter("@iID", SqlDbType.Int, 4), new SqlParameter("@fValue", SqlDbType.Float, 8), new SqlParameter("@iAlarm", SqlDbType.Float, 8), new SqlParameter("@sMeasureInfoGUID", SqlDbType.Char, 36), new SqlParameter("@dCreateTime", SqlDbType.DateTime), new SqlParameter("@dUpdateTime", SqlDbType.DateTime), new SqlParameter("@sDesc", SqlDbType.NVarChar, 500) }; parameters[0].Value = model.sGUID; parameters[1].Value = model.iID; parameters[2].Value = model.fValue; parameters[3].Value = model.iAlarm; parameters[4].Value = model.sMeasureInfoGUID; parameters[5].Value = model.dCreateTime; parameters[6].Value = model.dUpdateTime; parameters[7].Value = model.sDesc; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }