312 lines
8.7 KiB
C#
312 lines
8.7 KiB
C#
/** 版本信息模板在安装目录下，可自行修改。
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* pow_video.cs
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*
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* 功 能： N/A
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* 类 名： pow_video
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*
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* Ver 变更日期 负责人 变更内容
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* ───────────────────────────────────
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* V0.01 2022/8/6 15:47:01 N/A 初版
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*
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* Copyright (c) 2012 Maticsoft Corporation. All rights reserved.
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*┌──────────────────────────────────┐
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*│ 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． │
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*│ 版权所有：动软卓越（北京）科技有限公司 │
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*└──────────────────────────────────┘
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*/
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using System;
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using System.Data;
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using System.Text;
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using MySql.Data.MySqlClient;
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using Maticsoft.DBUtility;
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namespace Competition.Mysql.DAL
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{
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/// <summary>
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/// 数据访问类:pow_video
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/// </summary>
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public partial class pow_video
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{
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public pow_video()
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{}
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#region BasicMethod
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/// <summary>
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/// 是否存在该记录
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/// </summary>
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public bool Exists(string VideoId)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("select count(1) from pow_video");
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strSql.Append(" where VideoId=@VideoId ");
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MySqlParameter[] parameters = {
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new MySqlParameter("@VideoId", MySqlDbType.VarChar,32) };
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parameters[0].Value = VideoId;
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return DbHelperMySQL.Exists(strSql.ToString(),parameters);
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}
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/// <summary>
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/// 增加一条数据
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/// </summary>
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public bool Add(Competition.Mysql.Model.pow_video model)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("insert into pow_video(");
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strSql.Append("VideoId,AchievementId,VideoDesc,VideoPath,CreateTime)");
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strSql.Append(" values (");
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strSql.Append("@VideoId,@AchievementId,@VideoDesc,@VideoPath,@CreateTime)");
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MySqlParameter[] parameters = {
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new MySqlParameter("@VideoId", MySqlDbType.VarChar,32),
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new MySqlParameter("@AchievementId", MySqlDbType.VarChar,32),
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new MySqlParameter("@VideoDesc", MySqlDbType.VarChar,255),
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new MySqlParameter("@VideoPath", MySqlDbType.VarChar,255),
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new MySqlParameter("@CreateTime", MySqlDbType.DateTime)};
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parameters[0].Value = model.VideoId;
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parameters[1].Value = model.AchievementId;
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parameters[2].Value = model.VideoDesc;
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parameters[3].Value = model.VideoPath;
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parameters[4].Value = model.CreateTime;
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int rows=DbHelperMySQL.ExecuteSql(strSql.ToString(),parameters);
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if (rows > 0)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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/// <summary>
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/// 更新一条数据
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/// </summary>
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public bool Update(Competition.Mysql.Model.pow_video model)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("update pow_video set ");
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strSql.Append("AchievementId=@AchievementId,");
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strSql.Append("VideoDesc=@VideoDesc,");
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strSql.Append("VideoPath=@VideoPath,");
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strSql.Append("CreateTime=@CreateTime");
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strSql.Append(" where VideoId=@VideoId ");
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MySqlParameter[] parameters = {
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new MySqlParameter("@AchievementId", MySqlDbType.VarChar,32),
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new MySqlParameter("@VideoDesc", MySqlDbType.VarChar,255),
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new MySqlParameter("@VideoPath", MySqlDbType.VarChar,255),
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new MySqlParameter("@CreateTime", MySqlDbType.DateTime),
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new MySqlParameter("@VideoId", MySqlDbType.VarChar,32)};
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parameters[0].Value = model.AchievementId;
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parameters[1].Value = model.VideoDesc;
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parameters[2].Value = model.VideoPath;
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parameters[3].Value = model.CreateTime;
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parameters[4].Value = model.VideoId;
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int rows=DbHelperMySQL.ExecuteSql(strSql.ToString(),parameters);
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if (rows > 0)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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/// <summary>
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/// 删除一条数据
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/// </summary>
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public bool Delete(string VideoId)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("delete from pow_video ");
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strSql.Append(" where VideoId=@VideoId ");
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MySqlParameter[] parameters = {
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new MySqlParameter("@VideoId", MySqlDbType.VarChar,32) };
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parameters[0].Value = VideoId;
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int rows=DbHelperMySQL.ExecuteSql(strSql.ToString(),parameters);
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if (rows > 0)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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/// <summary>
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/// 批量删除数据
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/// </summary>
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public bool DeleteList(string VideoIdlist )
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("delete from pow_video ");
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strSql.Append(" where VideoId in ("+VideoIdlist + ") ");
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int rows=DbHelperMySQL.ExecuteSql(strSql.ToString());
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if (rows > 0)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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/// <summary>
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/// 得到一个对象实体
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/// </summary>
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public Competition.Mysql.Model.pow_video GetModel(string VideoId)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("select VideoId,AchievementId,VideoDesc,VideoPath,CreateTime from pow_video ");
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strSql.Append(" where VideoId=@VideoId ");
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MySqlParameter[] parameters = {
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new MySqlParameter("@VideoId", MySqlDbType.VarChar,32) };
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parameters[0].Value = VideoId;
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Competition.Mysql.Model.pow_video model=new Competition.Mysql.Model.pow_video();
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DataSet ds=DbHelperMySQL.Query(strSql.ToString(),parameters);
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if(ds.Tables[0].Rows.Count>0)
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{
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return DataRowToModel(ds.Tables[0].Rows[0]);
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}
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else
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{
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return null;
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}
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}
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/// <summary>
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/// 得到一个对象实体
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/// </summary>
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public Competition.Mysql.Model.pow_video DataRowToModel(DataRow row)
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{
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Competition.Mysql.Model.pow_video model=new Competition.Mysql.Model.pow_video();
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if (row != null)
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{
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if(row["VideoId"]!=null)
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{
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model.VideoId=row["VideoId"].ToString();
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}
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if(row["AchievementId"]!=null)
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{
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model.AchievementId=row["AchievementId"].ToString();
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}
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if(row["VideoDesc"]!=null)
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{
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model.VideoDesc=row["VideoDesc"].ToString();
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}
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if(row["VideoPath"]!=null)
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{
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model.VideoPath=row["VideoPath"].ToString();
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}
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if(row["CreateTime"]!=null && row["CreateTime"].ToString()!="")
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{
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model.CreateTime=DateTime.Parse(row["CreateTime"].ToString());
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}
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}
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return model;
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}
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/// <summary>
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/// 获得数据列表
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/// </summary>
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public DataSet GetList(string strWhere)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("select VideoId,AchievementId,VideoDesc,VideoPath,CreateTime ");
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strSql.Append(" FROM pow_video ");
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if(strWhere.Trim()!="")
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{
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strSql.Append(" where "+strWhere);
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}
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return DbHelperMySQL.Query(strSql.ToString());
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}
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/// <summary>
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/// 获取记录总数
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/// </summary>
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public int GetRecordCount(string strWhere)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("select count(1) FROM pow_video ");
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if(strWhere.Trim()!="")
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{
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strSql.Append(" where "+strWhere);
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}
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object obj = DbHelperMySQL.GetSingle(strSql.ToString());
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if (obj == null)
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{
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return 0;
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}
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else
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{
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return Convert.ToInt32(obj);
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}
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}
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/// <summary>
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/// 分页获取数据列表
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/// </summary>
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public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("SELECT * FROM ( ");
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strSql.Append(" SELECT ROW_NUMBER() OVER (");
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if (!string.IsNullOrEmpty(orderby.Trim()))
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{
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strSql.Append("order by T." + orderby );
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}
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else
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{
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strSql.Append("order by T.VideoId desc");
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}
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strSql.Append(")AS Row, T.* from pow_video T ");
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if (!string.IsNullOrEmpty(strWhere.Trim()))
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{
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strSql.Append(" WHERE " + strWhere);
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}
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strSql.Append(" ) TT");
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strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
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return DbHelperMySQL.Query(strSql.ToString());
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}
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/*
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/// <summary>
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/// 分页获取数据列表
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/// </summary>
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public DataSet GetList(int PageSize,int PageIndex,string strWhere)
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{
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MySqlParameter[] parameters = {
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new MySqlParameter("@tblName", MySqlDbType.VarChar, 255),
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new MySqlParameter("@fldName", MySqlDbType.VarChar, 255),
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new MySqlParameter("@PageSize", MySqlDbType.Int32),
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new MySqlParameter("@PageIndex", MySqlDbType.Int32),
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new MySqlParameter("@IsReCount", MySqlDbType.Bit),
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new MySqlParameter("@OrderType", MySqlDbType.Bit),
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new MySqlParameter("@strWhere", MySqlDbType.VarChar,1000),
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};
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parameters[0].Value = "pow_video";
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parameters[1].Value = "VideoId";
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parameters[2].Value = PageSize;
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parameters[3].Value = PageIndex;
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parameters[4].Value = 0;
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parameters[5].Value = 0;
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parameters[6].Value = strWhere;
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return DbHelperMySQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
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}*/
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#endregion BasicMethod
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#region ExtensionMethod
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#endregion ExtensionMethod
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}
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}
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