/// <summary>
        /// 得到一个对象实体
        /// </summary>
        public university.Model.CCOM.View_Selete_Topic 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  top 1 Topic_relation_id,Student_id,User_number,Student_name,Teacher_id,Teacher_name,Topic_id,Topic_name,Topic_nature,Topic_source,Check_state,Accept_state,Selected_state,Apply_time,Company,Topic_content,Topic_task,Period_id,advice from View_Selete_Topic ");
            strSql.Append(" where ");
            SqlParameter[] parameters =
            {
            };

            university.Model.CCOM.View_Selete_Topic model = new university.Model.CCOM.View_Selete_Topic();
            DataSet ds = DBSQL.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(university.Model.CCOM.View_Selete_Topic model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("update View_Selete_Topic set ");
            strSql.Append("Topic_relation_id=@Topic_relation_id,");
            strSql.Append("Student_id=@Student_id,");
            strSql.Append("User_number=@User_number,");
            strSql.Append("Student_name=@Student_name,");
            strSql.Append("Teacher_id=@Teacher_id,");
            strSql.Append("Teacher_name=@Teacher_name,");
            strSql.Append("Topic_id=@Topic_id,");
            strSql.Append("Topic_name=@Topic_name,");
            strSql.Append("Topic_nature=@Topic_nature,");
            strSql.Append("Topic_source=@Topic_source,");
            strSql.Append("Check_state=@Check_state,");
            strSql.Append("Accept_state=@Accept_state,");
            strSql.Append("Selected_state=@Selected_state,");
            strSql.Append("Apply_time=@Apply_time,");
            strSql.Append("Company=@Company,");
            strSql.Append("Topic_content=@Topic_content,");
            strSql.Append("Topic_task=@Topic_task,");
            strSql.Append("Period_id=@Period_id,");
            strSql.Append("advice=@advice");
            strSql.Append(" where ");
            SqlParameter[] parameters =
            {
                new SqlParameter("@Topic_relation_id", SqlDbType.BigInt,    8),
                new SqlParameter("@Student_id",        SqlDbType.BigInt,    8),
                new SqlParameter("@User_number",       SqlDbType.VarChar,  16),
                new SqlParameter("@Student_name",      SqlDbType.VarChar, 128),
                new SqlParameter("@Teacher_id",        SqlDbType.BigInt,    8),
                new SqlParameter("@Teacher_name",      SqlDbType.VarChar, 128),
                new SqlParameter("@Topic_id",          SqlDbType.BigInt,    8),
                new SqlParameter("@Topic_name",        SqlDbType.VarChar, 128),
                new SqlParameter("@Topic_nature",      SqlDbType.VarChar, 128),
                new SqlParameter("@Topic_source",      SqlDbType.VarChar, 128),
                new SqlParameter("@Check_state",       SqlDbType.Int,       4),
                new SqlParameter("@Accept_state",      SqlDbType.Int,       4),
                new SqlParameter("@Selected_state",    SqlDbType.Bit,       1),
                new SqlParameter("@Apply_time",        SqlDbType.Date,      3),
                new SqlParameter("@Company",           SqlDbType.VarChar, 128),
                new SqlParameter("@Topic_content",     SqlDbType.Text),
                new SqlParameter("@Topic_task",        SqlDbType.Text),
                new SqlParameter("@Period_id",         SqlDbType.Int,       4),
                new SqlParameter("@advice",            SqlDbType.Text)
            };
            parameters[0].Value  = model.Topic_relation_id;
            parameters[1].Value  = model.Student_id;
            parameters[2].Value  = model.User_number;
            parameters[3].Value  = model.Student_name;
            parameters[4].Value  = model.Teacher_id;
            parameters[5].Value  = model.Teacher_name;
            parameters[6].Value  = model.Topic_id;
            parameters[7].Value  = model.Topic_name;
            parameters[8].Value  = model.Topic_nature;
            parameters[9].Value  = model.Topic_source;
            parameters[10].Value = model.Check_state;
            parameters[11].Value = model.Accept_state;
            parameters[12].Value = model.Selected_state;
            parameters[13].Value = model.Apply_time;
            parameters[14].Value = model.Company;
            parameters[15].Value = model.Topic_content;
            parameters[16].Value = model.Topic_task;
            parameters[17].Value = model.Period_id;
            parameters[18].Value = model.advice;

            int rows = DBSQL.ExecuteSql(strSql.ToString(), parameters);

            if (rows > 0)
            {
                return(true);
            }
            else
            {
                return(false);
            }
        }
 /// <summary>
 /// 得到一个对象实体
 /// </summary>
 public university.Model.CCOM.View_Selete_Topic DataRowToModel(DataRow row)
 {
     university.Model.CCOM.View_Selete_Topic model = new university.Model.CCOM.View_Selete_Topic();
     if (row != null)
     {
         if (row["Topic_relation_id"] != null && row["Topic_relation_id"].ToString() != "")
         {
             model.Topic_relation_id = long.Parse(row["Topic_relation_id"].ToString());
         }
         if (row["Student_id"] != null && row["Student_id"].ToString() != "")
         {
             model.Student_id = long.Parse(row["Student_id"].ToString());
         }
         if (row["User_number"] != null)
         {
             model.User_number = row["User_number"].ToString();
         }
         if (row["Student_name"] != null)
         {
             model.Student_name = row["Student_name"].ToString();
         }
         if (row["Teacher_id"] != null && row["Teacher_id"].ToString() != "")
         {
             model.Teacher_id = long.Parse(row["Teacher_id"].ToString());
         }
         if (row["Teacher_name"] != null)
         {
             model.Teacher_name = row["Teacher_name"].ToString();
         }
         if (row["Topic_id"] != null && row["Topic_id"].ToString() != "")
         {
             model.Topic_id = long.Parse(row["Topic_id"].ToString());
         }
         if (row["Topic_name"] != null)
         {
             model.Topic_name = row["Topic_name"].ToString();
         }
         if (row["Topic_nature"] != null)
         {
             model.Topic_nature = row["Topic_nature"].ToString();
         }
         if (row["Topic_source"] != null)
         {
             model.Topic_source = row["Topic_source"].ToString();
         }
         if (row["Check_state"] != null && row["Check_state"].ToString() != "")
         {
             model.Check_state = int.Parse(row["Check_state"].ToString());
         }
         if (row["Accept_state"] != null && row["Accept_state"].ToString() != "")
         {
             model.Accept_state = int.Parse(row["Accept_state"].ToString());
         }
         if (row["Selected_state"] != null && row["Selected_state"].ToString() != "")
         {
             if ((row["Selected_state"].ToString() == "1") || (row["Selected_state"].ToString().ToLower() == "true"))
             {
                 model.Selected_state = true;
             }
             else
             {
                 model.Selected_state = false;
             }
         }
         if (row["Apply_time"] != null && row["Apply_time"].ToString() != "")
         {
             model.Apply_time = DateTime.Parse(row["Apply_time"].ToString());
         }
         if (row["Company"] != null)
         {
             model.Company = row["Company"].ToString();
         }
         if (row["Topic_content"] != null)
         {
             model.Topic_content = row["Topic_content"].ToString();
         }
         if (row["Topic_task"] != null)
         {
             model.Topic_task = row["Topic_task"].ToString();
         }
         if (row["Period_id"] != null && row["Period_id"].ToString() != "")
         {
             model.Period_id = int.Parse(row["Period_id"].ToString());
         }
         if (row["advice"] != null)
         {
             model.advice = row["advice"].ToString();
         }
     }
     return(model);
 }
        /// <summary>
        /// 增加一条数据
        /// </summary>
        public bool Add(university.Model.CCOM.View_Selete_Topic model)
        {
            StringBuilder strSql = new StringBuilder();

            strSql.Append("insert into View_Selete_Topic(");
            strSql.Append("Topic_relation_id,Student_id,User_number,Student_name,Teacher_id,Teacher_name,Topic_id,Topic_name,Topic_nature,Topic_source,Check_state,Accept_state,Selected_state,Apply_time,Company,Topic_content,Topic_task,Period_id,advice)");
            strSql.Append(" values (");
            strSql.Append("@Topic_relation_id,@Student_id,@User_number,@Student_name,@Teacher_id,@Teacher_name,@Topic_id,@Topic_name,@Topic_nature,@Topic_source,@Check_state,@Accept_state,@Selected_state,@Apply_time,@Company,@Topic_content,@Topic_task,@Period_id,@advice)");
            SqlParameter[] parameters =
            {
                new SqlParameter("@Topic_relation_id", SqlDbType.BigInt,    8),
                new SqlParameter("@Student_id",        SqlDbType.BigInt,    8),
                new SqlParameter("@User_number",       SqlDbType.VarChar,  16),
                new SqlParameter("@Student_name",      SqlDbType.VarChar, 128),
                new SqlParameter("@Teacher_id",        SqlDbType.BigInt,    8),
                new SqlParameter("@Teacher_name",      SqlDbType.VarChar, 128),
                new SqlParameter("@Topic_id",          SqlDbType.BigInt,    8),
                new SqlParameter("@Topic_name",        SqlDbType.VarChar, 128),
                new SqlParameter("@Topic_nature",      SqlDbType.VarChar, 128),
                new SqlParameter("@Topic_source",      SqlDbType.VarChar, 128),
                new SqlParameter("@Check_state",       SqlDbType.Int,       4),
                new SqlParameter("@Accept_state",      SqlDbType.Int,       4),
                new SqlParameter("@Selected_state",    SqlDbType.Bit,       1),
                new SqlParameter("@Apply_time",        SqlDbType.Date,      3),
                new SqlParameter("@Company",           SqlDbType.VarChar, 128),
                new SqlParameter("@Topic_content",     SqlDbType.Text),
                new SqlParameter("@Topic_task",        SqlDbType.Text),
                new SqlParameter("@Period_id",         SqlDbType.Int,       4),
                new SqlParameter("@advice",            SqlDbType.Text)
            };
            parameters[0].Value  = model.Topic_relation_id;
            parameters[1].Value  = model.Student_id;
            parameters[2].Value  = model.User_number;
            parameters[3].Value  = model.Student_name;
            parameters[4].Value  = model.Teacher_id;
            parameters[5].Value  = model.Teacher_name;
            parameters[6].Value  = model.Topic_id;
            parameters[7].Value  = model.Topic_name;
            parameters[8].Value  = model.Topic_nature;
            parameters[9].Value  = model.Topic_source;
            parameters[10].Value = model.Check_state;
            parameters[11].Value = model.Accept_state;
            parameters[12].Value = model.Selected_state;
            parameters[13].Value = model.Apply_time;
            parameters[14].Value = model.Company;
            parameters[15].Value = model.Topic_content;
            parameters[16].Value = model.Topic_task;
            parameters[17].Value = model.Period_id;
            parameters[18].Value = model.advice;

            int rows = DBSQL.ExecuteSql(strSql.ToString(), parameters);

            if (rows > 0)
            {
                return(true);
            }
            else
            {
                return(false);
            }
        }
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public university.Model.CCOM.View_Selete_Topic GetModel(string strWhere)
        {
            //该表无主键信息,请自定义主键/条件字段
            StringBuilder strSql = new StringBuilder();

            strSql.Append("select  top 1 Topic_relation_id,Student_id,User_number,Student_name,Teacher_id,Teacher_name,Topic_id,Topic_name,Topic_nature,Topic_source,Check_state,Accept_state,Selected_state,Apply_time,Company,Topic_content,Topic_task,Period_id,advice from View_Selete_Topic ");
            strSql.Append(" where " + strWhere);

            university.Model.CCOM.View_Selete_Topic model = new university.Model.CCOM.View_Selete_Topic();
            DataSet ds = DBSQL.Query(strSql.ToString());

            if (ds.Tables[0].Rows.Count > 0)
            {
                if (ds.Tables[0].Rows[0]["Topic_relation_id"] != null && ds.Tables[0].Rows[0]["Topic_relation_id"].ToString() != "")
                {
                    model.Topic_relation_id = long.Parse(ds.Tables[0].Rows[0]["Topic_relation_id"].ToString());
                }
                if (ds.Tables[0].Rows[0]["Student_id"] != null && ds.Tables[0].Rows[0]["Student_id"].ToString() != "")
                {
                    model.Student_id = long.Parse(ds.Tables[0].Rows[0]["Student_id"].ToString());
                }
                if (ds.Tables[0].Rows[0]["User_number"] != null)
                {
                    model.User_number = ds.Tables[0].Rows[0]["User_number"].ToString();
                }
                if (ds.Tables[0].Rows[0]["Student_name"] != null)
                {
                    model.Student_name = ds.Tables[0].Rows[0]["Student_name"].ToString();
                }
                if (ds.Tables[0].Rows[0]["Teacher_id"] != null && ds.Tables[0].Rows[0]["Teacher_id"].ToString() != "")
                {
                    model.Teacher_id = long.Parse(ds.Tables[0].Rows[0]["Teacher_id"].ToString());
                }
                if (ds.Tables[0].Rows[0]["Teacher_name"] != null)
                {
                    model.Teacher_name = ds.Tables[0].Rows[0]["Teacher_name"].ToString();
                }
                if (ds.Tables[0].Rows[0]["Topic_id"] != null && ds.Tables[0].Rows[0]["Topic_id"].ToString() != "")
                {
                    model.Topic_id = long.Parse(ds.Tables[0].Rows[0]["Topic_id"].ToString());
                }
                if (ds.Tables[0].Rows[0]["Topic_name"] != null)
                {
                    model.Topic_name = ds.Tables[0].Rows[0]["Topic_name"].ToString();
                }
                if (ds.Tables[0].Rows[0]["Topic_nature"] != null)
                {
                    model.Topic_nature = ds.Tables[0].Rows[0]["Topic_nature"].ToString();
                }
                if (ds.Tables[0].Rows[0]["Topic_source"] != null)
                {
                    model.Topic_source = ds.Tables[0].Rows[0]["Topic_source"].ToString();
                }
                if (ds.Tables[0].Rows[0]["Check_state"] != null && ds.Tables[0].Rows[0]["Check_state"].ToString() != "")
                {
                    model.Check_state = int.Parse(ds.Tables[0].Rows[0]["Check_state"].ToString());
                }
                if (ds.Tables[0].Rows[0]["Accept_state"] != null && ds.Tables[0].Rows[0]["Accept_state"].ToString() != "")
                {
                    model.Accept_state = int.Parse(ds.Tables[0].Rows[0]["Accept_state"].ToString());
                }
                if (ds.Tables[0].Rows[0]["Selected_state"] != null && ds.Tables[0].Rows[0]["Selected_state"].ToString() != "")
                {
                    if ((ds.Tables[0].Rows[0]["Selected_state"].ToString() == "1") || (ds.Tables[0].Rows[0]["Selected_state"].ToString().ToLower() == "true"))
                    {
                        model.Selected_state = true;
                    }
                    else
                    {
                        model.Selected_state = false;
                    }
                }
                if (ds.Tables[0].Rows[0]["Apply_time"] != null && ds.Tables[0].Rows[0]["Apply_time"].ToString() != "")
                {
                    model.Apply_time = DateTime.Parse(ds.Tables[0].Rows[0]["Apply_time"].ToString());
                }
                if (ds.Tables[0].Rows[0]["Company"] != null)
                {
                    model.Company = ds.Tables[0].Rows[0]["Company"].ToString();
                }
                if (ds.Tables[0].Rows[0]["Topic_content"] != null)
                {
                    model.Topic_content = ds.Tables[0].Rows[0]["Topic_content"].ToString();
                }
                if (ds.Tables[0].Rows[0]["Topic_task"] != null)
                {
                    model.Topic_task = ds.Tables[0].Rows[0]["Topic_task"].ToString();
                }
                if (ds.Tables[0].Rows[0]["Period_id"] != null && ds.Tables[0].Rows[0]["Period_id"].ToString() != "")
                {
                    model.Period_id = int.Parse(ds.Tables[0].Rows[0]["Period_id"].ToString());
                }
                if (ds.Tables[0].Rows[0]["advice"] != null)
                {
                    model.advice = ds.Tables[0].Rows[0]["advice"].ToString();
                }
                return(model);
            }
            else
            {
                return(null);
            }
        }