/** 版本信息模板在安装目录下,可自行修改。 * gw_data.cs * * 功 能: N/A * 类 名: gw_data * * Ver 变更日期 负责人 变更内容 * ─────────────────────────────────── * V0.01 2024/3/5 17:32:35 N/A 初版 * * Copyright (c) 2012 Maticsoft Corporation. All rights reserved. *┌──────────────────────────────────┐ *│ 此技术信息为本公司机密信息,未经本公司书面同意禁止向第三方披露. │ *│ 版权所有:动软卓越(北京)科技有限公司              │ *└──────────────────────────────────┘ */ using System; using System.Data; using System.Text; using MySql.Data.MySqlClient; using Maticsoft.DBUtility;//Please add references using System.Collections.Generic; namespace DataServer.DAL { /// /// 数据访问类:gw_data /// public partial class gw_data { public gw_data() {} #region BasicMethod /// /// 增加一条数据 /// public bool Add(DataServer.Model.gw_data model) { StringBuilder strSql=new StringBuilder(); strSql.Append("insert into gw_data("); strSql.Append("XGateway,XTagName,XValue,XQuality,XTimeStamp)"); strSql.Append(" values ("); strSql.Append("@XGateway,@XTagName,@XValue,@XQuality,@XTimeStamp)"); MySqlParameter[] parameters = { new MySqlParameter("@XGateway", MySqlDbType.VarChar,255), new MySqlParameter("@XTagName", MySqlDbType.VarChar,255), new MySqlParameter("@XValue", MySqlDbType.VarChar,255), new MySqlParameter("@XQuality", MySqlDbType.VarChar,255), new MySqlParameter("@XTimeStamp", MySqlDbType.Timestamp)}; parameters[0].Value = model.XGateway; parameters[1].Value = model.XTagName; parameters[2].Value = model.XValue; parameters[3].Value = model.XQuality; parameters[4].Value = model.XTimeStamp; int rows=DbHelperMySQL.ExecuteSql(strSql.ToString(),parameters); if (rows > 0) { return true; } else { return false; } } /// /// 更新一条数据 /// public bool Update(DataServer.Model.gw_data model) { StringBuilder strSql=new StringBuilder(); strSql.Append("update gw_data set "); strSql.Append("XGateway=@XGateway,"); strSql.Append("XTagName=@XTagName,"); strSql.Append("XValue=@XValue,"); strSql.Append("XQuality=@XQuality"); strSql.Append(" where "); MySqlParameter[] parameters = { new MySqlParameter("@XGateway", MySqlDbType.VarChar,255), new MySqlParameter("@XTagName", MySqlDbType.VarChar,255), new MySqlParameter("@XValue", MySqlDbType.VarChar,255), new MySqlParameter("@XQuality", MySqlDbType.VarChar,255)}; parameters[0].Value = model.XGateway; parameters[1].Value = model.XTagName; parameters[2].Value = model.XValue; parameters[3].Value = model.XQuality; int rows=DbHelperMySQL.ExecuteSql(strSql.ToString(),parameters); if (rows > 0) { return true; } else { return false; } } /// /// 删除一条数据 /// public bool Delete() { //该表无主键信息,请自定义主键/条件字段 StringBuilder strSql=new StringBuilder(); strSql.Append("delete from gw_data "); strSql.Append(" where "); MySqlParameter[] parameters = { }; int rows=DbHelperMySQL.ExecuteSql(strSql.ToString(),parameters); if (rows > 0) { return true; } else { return false; } } /// /// 得到一个对象实体 /// public DataServer.Model.gw_data GetModel() { //该表无主键信息,请自定义主键/条件字段 StringBuilder strSql=new StringBuilder(); strSql.Append("select XGateway,XTagName,XValue,XQuality,XTimeStamp from gw_data "); strSql.Append(" where "); MySqlParameter[] parameters = { }; DataServer.Model.gw_data model=new DataServer.Model.gw_data(); DataSet ds=DbHelperMySQL.Query(strSql.ToString(),parameters); if(ds.Tables[0].Rows.Count>0) { return DataRowToModel(ds.Tables[0].Rows[0]); } else { return null; } } /// /// 得到一个对象实体 /// public DataServer.Model.gw_data DataRowToModel(DataRow row) { DataServer.Model.gw_data model=new DataServer.Model.gw_data(); if (row != null) { if(row["XGateway"]!=null) { model.XGateway=row["XGateway"].ToString(); } if(row["XTagName"]!=null) { model.XTagName=row["XTagName"].ToString(); } if(row["XValue"]!=null) { model.XValue=row["XValue"].ToString(); } if(row["XQuality"]!=null) { model.XQuality=row["XQuality"].ToString(); } if(row["XTimeStamp"]!=null && row["XTimeStamp"].ToString()!="") { model.XTimeStamp=DateTime.Parse(row["XTimeStamp"].ToString()); } } return model; } /// /// 获得数据列表 /// public DataSet GetList(string strWhere) { StringBuilder strSql=new StringBuilder(); strSql.Append("select XGateway,XTagName,XValue,XQuality,XTimeStamp "); strSql.Append(" FROM gw_data "); if(strWhere.Trim()!="") { strSql.Append(" where "+strWhere); } return DbHelperMySQL.Query(strSql.ToString()); } /// /// 获取记录总数 /// public int GetRecordCount(string strWhere) { StringBuilder strSql=new StringBuilder(); strSql.Append("select count(1) FROM gw_data "); if(strWhere.Trim()!="") { strSql.Append(" where "+strWhere); } object obj = DbHelperSQL.GetSingle(strSql.ToString()); if (obj == null) { return 0; } else { return Convert.ToInt32(obj); } } /// /// 分页获取数据列表 /// public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex) { StringBuilder strSql=new StringBuilder(); strSql.Append("SELECT * FROM ( "); strSql.Append(" SELECT ROW_NUMBER() OVER ("); if (!string.IsNullOrEmpty(orderby.Trim())) { strSql.Append("order by T." + orderby ); } else { strSql.Append("order by T.EquipmentId desc"); } strSql.Append(")AS Row, T.* from gw_data T "); if (!string.IsNullOrEmpty(strWhere.Trim())) { strSql.Append(" WHERE " + strWhere); } strSql.Append(" ) TT"); strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex); return DbHelperMySQL.Query(strSql.ToString()); } /* /// /// 分页获取数据列表 /// public DataSet GetList(int PageSize,int PageIndex,string strWhere) { MySqlParameter[] parameters = { new MySqlParameter("@tblName", MySqlDbType.VarChar, 255), new MySqlParameter("@fldName", MySqlDbType.VarChar, 255), new MySqlParameter("@PageSize", MySqlDbType.Int32), new MySqlParameter("@PageIndex", MySqlDbType.Int32), new MySqlParameter("@IsReCount", MySqlDbType.Bit), new MySqlParameter("@OrderType", MySqlDbType.Bit), new MySqlParameter("@strWhere", MySqlDbType.VarChar,1000), }; parameters[0].Value = "gw_data"; parameters[1].Value = "EquipmentId"; parameters[2].Value = PageSize; parameters[3].Value = PageIndex; parameters[4].Value = 0; parameters[5].Value = 0; parameters[6].Value = strWhere; return DbHelperMySQL.RunProcedure("UP_GetRecordByPage",parameters,"ds"); }*/ #endregion BasicMethod #region ExtensionMethod /// /// 获得数据列表 /// public DataSet GetListDate(string strWhere,string date) { StringBuilder strSql = new StringBuilder(); strSql.Append("select XGateway,XTagName,XValue,XQuality,XTimeStamp "); strSql.Append(" from gw_data partition (p"+date+") "); if (strWhere.Trim() != "") { strSql.Append(" where " + strWhere); } return DbHelperMySQL.Query(strSql.ToString()); } public DataSet GetListsDate(string strWhere, string date) { StringBuilder strSql = new StringBuilder(); strSql.Append("select XGateway, XTagName, XValue, XQuality, XTimeStamp "); strSql.Append(" from gw_data partition (p" + date + ") "); // 添加模糊查询条件 if (strWhere.Trim() != "") { strSql.Append(" where "); string[] keywords = strWhere.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries); for (int i = 0; i < keywords.Length; i++) { if (i > 0) { strSql.Append(" or "); } strSql.Append("XTagName LIKE '%" + keywords[i] + "'"); } } return DbHelperMySQL.Query(strSql.ToString()); } public DataSet GetLists(string strWhere) { StringBuilder strSql = new StringBuilder(); strSql.Append("select XGateway, XTagName, XValue, XQuality, XTimeStamp "); strSql.Append(" from gw_data"); // 添加模糊查询条件 if (strWhere.Trim() != "") { strSql.Append(" where "); string[] keywords = strWhere.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries); for (int i = 0; i < keywords.Length; i++) { if (i > 0) { strSql.Append(" or "); } strSql.Append("XTagName LIKE '%" + keywords[i] + "'"); } } return DbHelperMySQL.Query(strSql.ToString()); } #endregion ExtensionMethod } }