SqlDataAdapter和SqlCommandBuilder添加数据
生活随笔
收集整理的這篇文章主要介紹了
SqlDataAdapter和SqlCommandBuilder添加数据
小編覺得挺不錯的,現在分享給大家,幫大家做個參考.
using System;
using System.Data;
using System.Data.SqlClient; //SqlDataAdapter網站：http://msdn.microsoft.com/en-us/library/system.data.sqlclient.sqldataadapter.aspx
//SqlCommandBuilder網站：http://msdn.microsoft.com/en-us/library/system.data.sqlclient.sqlcommandbuilder.aspx
namespace Chapter13
{ class PersistAddsBuilder { static void Main(string[] args) { // connection string string connString = @" server = .; integrated security = true; database = northwind "; // query string qry = @" select * from employees where country = 'UK' "; // create connection SqlConnection conn = new SqlConnection(connString); try { // create data adapter SqlDataAdapter da = new SqlDataAdapter(); da.SelectCommand = new SqlCommand(qry, conn); // create command builder SqlCommandBuilder cb = new SqlCommandBuilder(da); // create and fill dataset DataSet ds = new DataSet(); da.Fill(ds, "employees"); // get data table reference DataTable dt = ds.Tables["employees"]; // add a row DataRow newRow = dt.NewRow(); newRow["firstname"] = "Roy"; newRow["lastname"] = "Beatty"; newRow["titleofcourtesy"] = "Sir"; newRow["city"] = "Birmingham"; newRow["country"] = "UK"; dt.Rows.Add(newRow); // display rows foreach (DataRow row in dt.Rows) { Console.WriteLine( "{0} {1} {2}", row["firstname"].ToString().PadRight(15), row["lastname"].ToString().PadLeft(25), row["city"]); } // insert employees da.Update(ds, "employees"); } catch (Exception e) { Console.WriteLine("Error: " + e); } finally { // close connection conn.Close(); } } }
}
轉載于:https://www.cnblogs.com/java20130722/archive/2012/03/07/3207187.html
總結
以上是生活随笔為你收集整理的SqlDataAdapter和SqlCommandBuilder添加数据的全部內容，希望文章能夠幫你解決所遇到的問題。
- 上一篇： 不能在构造函数中接收通过QueryStr
- 下一篇： 再谈程序员的出路