/// <summary> /// 更新一条数据 /// </summary> public bool Update(LPWeb.Model.User2Purpose model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update User2Purpose set "); #warning 系统发现缺少更新的字段,请手工确认如此更新是否正确! strSql.Append("UserID=@UserID,"); strSql.Append("Purpose=@Purpose"); strSql.Append(" where UserID=@UserID and Purpose=@Purpose "); SqlParameter[] parameters = { new SqlParameter("@UserID", SqlDbType.Int, 4), new SqlParameter("@Purpose", SqlDbType.NVarChar, 255) }; parameters[0].Value = model.UserID; parameters[1].Value = model.Purpose; int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public LPWeb.Model.User2Purpose GetModel(int UserID, string Purpose) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 UserID,Purpose from User2Purpose "); strSql.Append(" where UserID=@UserID and Purpose=@Purpose "); SqlParameter[] parameters = { new SqlParameter("@UserID", SqlDbType.Int, 4), new SqlParameter("@Purpose", SqlDbType.NVarChar, 50) }; parameters[0].Value = UserID; parameters[1].Value = Purpose; LPWeb.Model.User2Purpose model = new LPWeb.Model.User2Purpose(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { if (ds.Tables[0].Rows[0]["UserID"].ToString() != "") { model.UserID = int.Parse(ds.Tables[0].Rows[0]["UserID"].ToString()); } model.Purpose = ds.Tables[0].Rows[0]["Purpose"].ToString(); return(model); } else { return(null); } }
/// <summary> /// 增加一条数据 /// </summary> public void Add(LPWeb.Model.User2Purpose model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into User2Purpose("); strSql.Append("UserID,Purpose)"); strSql.Append(" values ("); strSql.Append("@UserID,@Purpose)"); SqlParameter[] parameters = { new SqlParameter("@UserID", SqlDbType.Int, 4), new SqlParameter("@Purpose", SqlDbType.NVarChar, 255) }; parameters[0].Value = model.UserID; parameters[1].Value = model.Purpose; DbHelperSQL.ExecuteSql(strSql.ToString(), parameters); }