10 2013 档案

C#_datatable 写入大量数据_BulkCopy
摘要：using Microsoft.Win32;using System;using System.Collections.Generic;using System.Configuration;using System.Data;using System.Data.SqlClient;using Sys... 阅读全文
posted @ 2013-10-08 00:48 MrMrCash 阅读(589) 评论(0) 推荐(0)
C#_datatable_读取
摘要：private void button5_Click(object sender, EventArgs e) { string 价格编号 = txtnum.Text; if (价格编号!= "" || 价格编号=="") ... 阅读全文
posted @ 2013-10-08 00:46 MrMrCash 阅读(1105) 评论(0) 推荐(0)
C#_数据库交互_SqlHelper
摘要：using System;using System.Collections.Generic;using System.Text;using System.Data.SqlClient;using System.Configuration;using System.Data;namespace 收费系... 阅读全文
posted @ 2013-10-08 00:42 MrMrCash 阅读(152) 评论(0) 推荐(0)
C#_数据库基本交互
摘要：//app.config //contentusing System;using System.Collections.Generic;using System.Configuration;using System.Data;using System.... 阅读全文
posted @ 2013-10-08 00:40 MrMrCash 阅读(405) 评论(0) 推荐(0)