/// <summary> /// 更新一条数据 /// </summary> public bool Update(university.Model.CCOM.News_attach model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update News_attach set "); strSql.Append(" News_id = @News_id , "); strSql.Append(" News_attach_name = @News_attach_name , "); strSql.Append(" News_attach_address = @News_attach_address "); strSql.Append(" where News_attach_id=@News_attach_id "); SqlParameter[] parameters = { new SqlParameter("@News_attach_id", SqlDbType.Int, 4), new SqlParameter("@News_id", SqlDbType.Int, 4), new SqlParameter("@News_attach_name", SqlDbType.VarChar, 128), new SqlParameter("@News_attach_address", SqlDbType.VarChar, 256) }; parameters[0].Value = model.News_attach_id; parameters[1].Value = model.News_id; parameters[2].Value = model.News_attach_name; parameters[3].Value = model.News_attach_address; 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.News_attach GetModel(string strWhere) { StringBuilder strSql = new StringBuilder(); strSql.Append("select News_attach_id, News_id, News_attach_name, News_attach_address "); strSql.Append(" from News_attach "); strSql.Append(" where " + strWhere); university.Model.CCOM.News_attach model = new university.Model.CCOM.News_attach(); DataSet ds = DBSQL.Query(strSql.ToString()); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["News_attach_id"].ToString() != "") { model.News_attach_id = int.Parse(ds.Tables[0].Rows[0]["News_attach_id"].ToString()); } if (ds.Tables[0].Rows[0]["News_id"].ToString() != "") { model.News_id = int.Parse(ds.Tables[0].Rows[0]["News_id"].ToString()); } model.News_attach_name = ds.Tables[0].Rows[0]["News_attach_name"].ToString(); model.News_attach_address = ds.Tables[0].Rows[0]["News_attach_address"].ToString(); return(model); } else { return(null); } }
/// <summary> /// 增加一条数据 /// </summary> public int Add(university.Model.CCOM.News_attach model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into News_attach("); strSql.Append("News_id,News_attach_name,News_attach_address"); strSql.Append(") values ("); strSql.Append("@News_id,@News_attach_name,@News_attach_address"); strSql.Append(") "); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@News_id", SqlDbType.Int, 4), new SqlParameter("@News_attach_name", SqlDbType.VarChar, 128), new SqlParameter("@News_attach_address", SqlDbType.VarChar, 256) }; parameters[0].Value = model.News_id; parameters[1].Value = model.News_attach_name; parameters[2].Value = model.News_attach_address; object obj = DBSQL.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 university.Model.CCOM.News_attach GetModel(int News_attach_id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select News_attach_id, News_id, News_attach_name, News_attach_address "); strSql.Append(" from News_attach "); strSql.Append(" where News_attach_id=@News_attach_id"); SqlParameter[] parameters = { new SqlParameter("@News_attach_id", SqlDbType.Int, 4) }; parameters[0].Value = News_attach_id; university.Model.CCOM.News_attach model = new university.Model.CCOM.News_attach(); DataSet ds = DBSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["News_attach_id"].ToString() != "") { model.News_attach_id = int.Parse(ds.Tables[0].Rows[0]["News_attach_id"].ToString()); } if (ds.Tables[0].Rows[0]["News_id"].ToString() != "") { model.News_id = int.Parse(ds.Tables[0].Rows[0]["News_id"].ToString()); } model.News_attach_name = ds.Tables[0].Rows[0]["News_attach_name"].ToString(); model.News_attach_address = ds.Tables[0].Rows[0]["News_attach_address"].ToString(); return(model); } else { return(null); } }