随笔分类 -  LINQ

摘要：using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.UI;using System.Web.UI.WebControls;using System.Data;namespace WebApplication2{ public partial class TwoDataTableJoin : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { DataTa 阅读全文

摘要：var distinctValues = dtOnStorage.AsEnumerable() .Select(row => new { product = row.Field<string>("WHITE_PART_EQP") }).Distinct(); string product = ""; foreach (var item in distinctValues) { product = item.product + ","; } 阅读全文