/// <summary> /// 增加一条数据 /// </summary> public int Add(Hownet.Model.Remark model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into Remark("); strSql.Append("TableTypeID,Remarks)"); strSql.Append(" values ("); strSql.Append("@TableTypeID,@Remarks)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@TableTypeID", SqlDbType.Int, 4), new SqlParameter("@Remarks", SqlDbType.NVarChar, 2000) }; parameters[0].Value = model.TableTypeID; parameters[1].Value = model.Remarks; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(1); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 得到一个对象实体 /// </summary> public Hownet.Model.Remark GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 ID,TableTypeID,Remarks from Remark "); strSql.Append(" where ID=@ID "); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = ID; Hownet.Model.Remark model = new Hownet.Model.Remark(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["ID"].ToString() != "") { model.ID = int.Parse(ds.Tables[0].Rows[0]["ID"].ToString()); } if (ds.Tables[0].Rows[0]["TableTypeID"].ToString() != "") { model.TableTypeID = int.Parse(ds.Tables[0].Rows[0]["TableTypeID"].ToString()); } model.Remarks = ds.Tables[0].Rows[0]["Remarks"].ToString(); model.A = 1; return(model); } else { return(null); } }
/// <summary> /// 更新一条数据 /// </summary> public void Update(Hownet.Model.Remark model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Remark set "); strSql.Append("TableTypeID=@TableTypeID,"); strSql.Append("Remarks=@Remarks"); strSql.Append(" where ID=@ID "); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.Int, 4), new SqlParameter("@TableTypeID", SqlDbType.Int, 4), new SqlParameter("@Remarks", SqlDbType.NVarChar, 2000) }; parameters[0].Value = model.ID; parameters[1].Value = model.TableTypeID; parameters[2].Value = model.Remarks; DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); }