实现从数据库中获得表并绑定到GridView
代码如下;
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
//1.创建连接字符串和命令字符串
string connectionString = "Data Source=CHENGPIN-FC27ED\\SQLEXPRESS;Initial Catalog=Northwind;Integrated Security=True";
string commandString="Select * form Customers"; //2.为sqlDataAdapter构造函数传递一个字符串
SqlDataAdapter dataAdapter=new SqlDataAdapter(commandString,connectionString); //3.创建一个DataSet
DataSet dataSet=new DataSet();
//4.填充DataSet对象
dataAdapter.Fill(dataSet,"Customers"); //5.从DataSet中获取DataTable
DataTable dataTable=dataSet.Tables["Customers"]; //6.绑定到GridView
GridView1.DataSource=dataTable;
GridView1.DataBind();
}
}
错误信息:
'form' 附近有语法错误。
说明: 执行当前 Web 请求期间,出现未处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。 异常详细信息: System.Data.SqlClient.SqlException: 'form' 附近有语法错误。源错误:
行 25:
行 26: //4.填充DataSet对象
行 27: dataAdapter.Fill(dataSet,"Customers");
行 28:
行 29: //5.从DataSet中获取DataTable
源文件: d:\My Documents\Visual Studio 2005\WebSites\SimpleADONetGridView\Default.aspx.cs 行: 27
代码如下;
using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
//1.创建连接字符串和命令字符串
string connectionString = "Data Source=CHENGPIN-FC27ED\\SQLEXPRESS;Initial Catalog=Northwind;Integrated Security=True";
string commandString="Select * form Customers"; //2.为sqlDataAdapter构造函数传递一个字符串
SqlDataAdapter dataAdapter=new SqlDataAdapter(commandString,connectionString); //3.创建一个DataSet
DataSet dataSet=new DataSet();
//4.填充DataSet对象
dataAdapter.Fill(dataSet,"Customers"); //5.从DataSet中获取DataTable
DataTable dataTable=dataSet.Tables["Customers"]; //6.绑定到GridView
GridView1.DataSource=dataTable;
GridView1.DataBind();
}
}
错误信息:
'form' 附近有语法错误。
说明: 执行当前 Web 请求期间,出现未处理的异常。请检查堆栈跟踪信息,以了解有关该错误以及代码中导致错误的出处的详细信息。 异常详细信息: System.Data.SqlClient.SqlException: 'form' 附近有语法错误。源错误:
行 25:
行 26: //4.填充DataSet对象
行 27: dataAdapter.Fill(dataSet,"Customers");
行 28:
行 29: //5.从DataSet中获取DataTable
源文件: d:\My Documents\Visual Studio 2005\WebSites\SimpleADONetGridView\Default.aspx.cs 行: 27
不是form
这个语句出错
改
========================>>
string commandString="Select * from Customers";
错误信息:
'form' 附近有语法错误。 这样的错误信息
就是你的SQL语句出错..
呵呵
sql 查询语句写错了嘛