将gridview的内容写入oracle数据库出错
cs代码如下:
using System;
using System.Data;
using System.Configuration;
using System.Collections;
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;
using System.Data.OracleClient;
using System.Data.OleDb;
public partial class _Default : System.Web.UI.Page
{
public DataSet ds;
protected void Page_Load(object sender, EventArgs e)
{
ds = (DataSet)this.GridView1.DataSource;
//Session["ds "] = GridView1.DataSource;
// ds = (DataSet)Session["GridView1"];
}
protected void Button1_Click(object sender, EventArgs e)
{
OracleConnection conn = new OracleConnection("Data source = xxxx; User Id=xxxx; Password=xxxx;");
if (conn.State.ToString() == "Closed")
{
conn.Open();
}
for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
{
string danwei = ds.Tables[0].Rows[i][0].ToString();
string chexing = ds.Tables[0].Rows[i][1].ToString();
string chehao = ds.Tables[0].Rows[i][2].ToString();
string jiashiyuan = ds.Tables[0].Rows[i][3].ToString();
string bqqk = ds.Tables[0].Rows[i][4].ToString();
string sql = "insert into tcddbqb([danwei],[chexing],[chehao],[jiashiyuan],[bqqk]) values('" + danwei + "','" + chexing + "','" + chehao + "','" + jiashiyuan + "','" + bqqk + "')";
OracleCommand cmd = new OracleCommand(sql, conn);
try
{
cmd.ExecuteNonQuery();
}
catch (Exception ex)
&