/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Lythen.Model.subject_score_item model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update subject_score_itemset ");
strSql.Append("item_subject_id=@item_subject_id,");
strSql.Append("item_title=@item_title");
strSql.Append(" whereitem_id=@item_id");
SqlParameter[] parameters =
{
new SqlParameter("@item_subject_id", SqlDbType.Int, 4),
new SqlParameter("@item_title", SqlDbType.VarChar, 50),
new SqlParameter("@item_id", SqlDbType.Int, 4)
};
parameters[0].Value = model.item_subject_id;
parameters[1].Value = model.item_title;
parameters[2].Value = model.item_id;
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(Lythen.Model.subject_score_item model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into subject_score_item(");
strSql.Append("item_subject_id,item_title)");
strSql.Append(" values (");
strSql.Append("@item_subject_id,@item_title)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@item_subject_id", SqlDbType.Int, 4),
new SqlParameter("@item_title", SqlDbType.VarChar, 50)
};
parameters[0].Value = model.item_subject_id;
parameters[1].Value = model.item_title;
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 Lythen.Model.subject_score_item DataRowToModel(DataRow row)
{
Lythen.Model.subject_score_item model = new Lythen.Model.subject_score_item();
if (row != null)
{
if (row["item_id"] != null && row["item_id"].ToString() != "")
{
model.item_id = int.Parse(row["item_id"].ToString());
}
if (row["item_subject_id"] != null && row["item_subject_id"].ToString() != "")
{
model.item_subject_id = int.Parse(row["item_subject_id"].ToString());
}
if (row["item_title"] != null)
{
model.item_title = row["item_title"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Lythen.Model.subject_score_item GetModel(int item_id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1item_id,item_subject_id,item_title from subject_score_item");
strSql.Append(" whereitem_id=@item_id");
SqlParameter[] parameters =
{
new SqlParameter("@item_id", SqlDbType.Int, 4)
};
parameters[0].Value = item_id;
Lythen.Model.subject_score_item model = new Lythen.Model.subject_score_item();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
