/// <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); } }