/// <summary>
/// 更新一条数据
/// </summary>
public bool UpdateClass(LearnSite.Model.SurveyClass model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update SurveyClass set ");
strSql.Append("Yselect=@Yselect,");
strSql.Append("Ycount=@Ycount,");
strSql.Append("Yscore=@Yscore,");
strSql.Append("Ydate=@Ydate");
strSql.Append(" where Yid=@Yid");
SqlParameter[] parameters =
{
new SqlParameter("@Yselect", SqlDbType.NText),
new SqlParameter("@Ycount", SqlDbType.NText),
new SqlParameter("@Yscore", SqlDbType.Int, 4),
new SqlParameter("@Ydate", SqlDbType.DateTime),
new SqlParameter("@Yid", SqlDbType.Int, 4)
};
parameters[0].Value = model.Yselect;
parameters[1].Value = model.Ycount;
parameters[2].Value = model.Yscore;
parameters[3].Value = model.Ydate;
parameters[4].Value = model.Yid;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(LearnSite.Model.SurveyClass model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into SurveyClass(");
strSql.Append("Yyear,Ygrade,Yclass,Yterm,Ycid,Yvid,Yselect,Ycount,Yscore,Ydate)");
strSql.Append(" values (");
strSql.Append("@Yyear,@Ygrade,@Yclass,@Yterm,@Ycid,@Yvid,@Yselect,@Ycount,@Yscore,@Ydate)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@Yyear", SqlDbType.Int, 4),
new SqlParameter("@Ygrade", SqlDbType.Int, 4),
new SqlParameter("@Yclass", SqlDbType.Int, 4),
new SqlParameter("@Yterm", SqlDbType.Int, 4),
new SqlParameter("@Ycid", SqlDbType.Int, 4),
new SqlParameter("@Yvid", SqlDbType.Int, 4),
new SqlParameter("@Yselect", SqlDbType.NText),
new SqlParameter("@Ycount", SqlDbType.NText),
new SqlParameter("@Yscore", SqlDbType.Int, 4),
new SqlParameter("@Ydate", SqlDbType.DateTime)
};
parameters[0].Value = model.Yyear;
parameters[1].Value = model.Ygrade;
parameters[2].Value = model.Yclass;
parameters[3].Value = model.Yterm;
parameters[4].Value = model.Ycid;
parameters[5].Value = model.Yvid;
parameters[6].Value = model.Yselect;
parameters[7].Value = model.Ycount;
parameters[8].Value = model.Yscore;
parameters[9].Value = model.Ydate;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public LearnSite.Model.SurveyClass GetModel(int Yid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Yid,Yyear,Ygrade,Yclass,Yterm,Ycid,Yvid,Yselect,Ycount,Yscore,Ydate from SurveyClass ");
strSql.Append(" where Yid=@Yid");
SqlParameter[] parameters =
{
new SqlParameter("@Yid", SqlDbType.Int, 4)
};
parameters[0].Value = Yid;
LearnSite.Model.SurveyClass model = new LearnSite.Model.SurveyClass();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["Yid"] != null && ds.Tables[0].Rows[0]["Yid"].ToString() != "")
{
model.Yid = int.Parse(ds.Tables[0].Rows[0]["Yid"].ToString());
}
if (ds.Tables[0].Rows[0]["Yyear"] != null && ds.Tables[0].Rows[0]["Yyear"].ToString() != "")
{
model.Yyear = int.Parse(ds.Tables[0].Rows[0]["Yyear"].ToString());
}
if (ds.Tables[0].Rows[0]["Ygrade"] != null && ds.Tables[0].Rows[0]["Ygrade"].ToString() != "")
{
model.Ygrade = int.Parse(ds.Tables[0].Rows[0]["Ygrade"].ToString());
}
if (ds.Tables[0].Rows[0]["Yclass"] != null && ds.Tables[0].Rows[0]["Yclass"].ToString() != "")
{
model.Yclass = int.Parse(ds.Tables[0].Rows[0]["Yclass"].ToString());
}
if (ds.Tables[0].Rows[0]["Yterm"] != null && ds.Tables[0].Rows[0]["Yterm"].ToString() != "")
{
model.Yterm = int.Parse(ds.Tables[0].Rows[0]["Yterm"].ToString());
}
if (ds.Tables[0].Rows[0]["Ycid"] != null && ds.Tables[0].Rows[0]["Ycid"].ToString() != "")
{
model.Ycid = int.Parse(ds.Tables[0].Rows[0]["Ycid"].ToString());
}
if (ds.Tables[0].Rows[0]["Yvid"] != null && ds.Tables[0].Rows[0]["Yvid"].ToString() != "")
{
model.Yvid = int.Parse(ds.Tables[0].Rows[0]["Yvid"].ToString());
}
if (ds.Tables[0].Rows[0]["Yselect"] != null && ds.Tables[0].Rows[0]["Yselect"].ToString() != "")
{
model.Yselect = ds.Tables[0].Rows[0]["Yselect"].ToString();
}
if (ds.Tables[0].Rows[0]["Ycount"] != null && ds.Tables[0].Rows[0]["Ycount"].ToString() != "")
{
model.Ycount = ds.Tables[0].Rows[0]["Ycount"].ToString();
}
if (ds.Tables[0].Rows[0]["Yscore"] != null && ds.Tables[0].Rows[0]["Yscore"].ToString() != "")
{
model.Yscore = int.Parse(ds.Tables[0].Rows[0]["Yscore"].ToString());
}
if (ds.Tables[0].Rows[0]["Ydate"] != null && ds.Tables[0].Rows[0]["Ydate"].ToString() != "")
{
model.Ydate = DateTime.Parse(ds.Tables[0].Rows[0]["Ydate"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public LearnSite.Model.SurveyClass GetModelByClass(int Yyear, int Ygrade, int Yclass, int Yterm, int Ycid, int Yvid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 Yid,Yyear,Ygrade,Yclass,Yterm,Ycid,Yvid,Yselect,Ycount,Yscore,Ydate from SurveyClass,SurveyFeedback ");
strSql.Append(" where Yvid=@Yvid and Ycid=@Ycid and Yyear=@Yyear and Yvid=Fvid and Ycid=Fcid ");
strSql.Append(" and Fnum in (select Snum from Students where Sgrade=@Ygrade and Sclass=@Yclass)");
SqlParameter[] parameters =
{
new SqlParameter("@Yyear", SqlDbType.Int, 4),
new SqlParameter("@Ygrade", SqlDbType.Int, 4),
new SqlParameter("@Yclass", SqlDbType.Int, 4),
new SqlParameter("@Yterm", SqlDbType.Int, 4),
new SqlParameter("@Ycid", SqlDbType.Int, 4),
new SqlParameter("@Yvid", SqlDbType.Int, 4)
};
parameters[0].Value = Yyear;
parameters[1].Value = Ygrade;
parameters[2].Value = Yclass;
parameters[3].Value = Yterm;
parameters[4].Value = Ycid;
parameters[5].Value = Yvid;
LearnSite.Model.SurveyClass model = new LearnSite.Model.SurveyClass();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["Yid"] != null && ds.Tables[0].Rows[0]["Yid"].ToString() != "")
{
model.Yid = int.Parse(ds.Tables[0].Rows[0]["Yid"].ToString());
}
if (ds.Tables[0].Rows[0]["Yyear"] != null && ds.Tables[0].Rows[0]["Yyear"].ToString() != "")
{
model.Yyear = int.Parse(ds.Tables[0].Rows[0]["Yyear"].ToString());
}
if (ds.Tables[0].Rows[0]["Ygrade"] != null && ds.Tables[0].Rows[0]["Ygrade"].ToString() != "")
{
model.Ygrade = int.Parse(ds.Tables[0].Rows[0]["Ygrade"].ToString());
}
if (ds.Tables[0].Rows[0]["Yclass"] != null && ds.Tables[0].Rows[0]["Yclass"].ToString() != "")
{
model.Yclass = int.Parse(ds.Tables[0].Rows[0]["Yclass"].ToString());
}
if (ds.Tables[0].Rows[0]["Yterm"] != null && ds.Tables[0].Rows[0]["Yterm"].ToString() != "")
{
model.Yterm = int.Parse(ds.Tables[0].Rows[0]["Yterm"].ToString());
}
if (ds.Tables[0].Rows[0]["Ycid"] != null && ds.Tables[0].Rows[0]["Ycid"].ToString() != "")
{
model.Ycid = int.Parse(ds.Tables[0].Rows[0]["Ycid"].ToString());
}
if (ds.Tables[0].Rows[0]["Yvid"] != null && ds.Tables[0].Rows[0]["Yvid"].ToString() != "")
{
model.Yvid = int.Parse(ds.Tables[0].Rows[0]["Yvid"].ToString());
}
if (ds.Tables[0].Rows[0]["Yselect"] != null && ds.Tables[0].Rows[0]["Yselect"].ToString() != "")
{
model.Yselect = ds.Tables[0].Rows[0]["Yselect"].ToString();
}
if (ds.Tables[0].Rows[0]["Ycount"] != null && ds.Tables[0].Rows[0]["Ycount"].ToString() != "")
{
model.Ycount = ds.Tables[0].Rows[0]["Ycount"].ToString();
}
if (ds.Tables[0].Rows[0]["Yscore"] != null && ds.Tables[0].Rows[0]["Yscore"].ToString() != "")
{
model.Yscore = int.Parse(ds.Tables[0].Rows[0]["Yscore"].ToString());
}
if (ds.Tables[0].Rows[0]["Ydate"] != null && ds.Tables[0].Rows[0]["Ydate"].ToString() != "")
{
model.Ydate = DateTime.Parse(ds.Tables[0].Rows[0]["Ydate"].ToString());
}
return(model);
}
else
{
return(null);
}
}
