c#从Excel中读取数据并且插入到SQLSERVER数据库中

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.OleDb;
using System.Data.SqlClient;

namespace BaseInfo
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private void button7_Click(object sender, EventArgs e)
        {
            string path = AppDomain.CurrentDomain.BaseDirectory + "Excel.xls";//要读取的Excel路径 我这里是放在了DEbug中
            System.Data.DataTable dt = ReadExcel(path);
            using (SqlConnection conn = new SqlConnection("数据库连接"))
            {
                conn.Open();
                SqlTransaction sqlTransaction = conn.BeginTransaction();
                //   将事务应用于Command  
                SqlCommand sqlCommand = new SqlCommand();
                sqlCommand.Connection = conn;
                sqlCommand.Transaction = sqlTransaction;
                try
                {
                    for (int i = 0; i < dt.Rows.Count - 1; i++)
                    {
                        sqlCommand.CommandText = sql语句;//mssql数据库
                        sqlCommand.ExecuteNonQuery();
                    }
                    //   成功提交  
                    sqlTransaction.Commit();
                    MessageBox.Show("ok");
                }
                catch (Exception ex)
                {
                    //   出错回滚  
                    sqlTransaction.Rollback();
                }
            }
        }

        public static DataTable ReadExcel(string filePath)
        {
            try
            {
                string strConn;
                strConn = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + filePath + ";Extended Properties='Excel 8.0;HDR=False;IMEX=1'";
                OleDbConnection OleConn = new OleDbConnection(strConn);
                OleConn.Open();
                String sql = "SELECT * FROM  工作簿名称";
                OleDbDataAdapter OleDaExcel = new OleDbDataAdapter(sql, OleConn);
                DataSet OleDsExcle = new DataSet();
                OleDaExcel.Fill(OleDsExcle, "表名");
                OleConn.Close();
                return OleDsExcle.Tables["表名"];
            }
            catch (Exception err)
            {
                MessageBox.Show("数据绑定Excel失败!失败原因:" + err.Message, "提示信息",
                    MessageBoxButtons.OK, MessageBoxIcon.Information);
                return null;
            }
        }
    }
}

 

posted @ 2012-07-02 17:31  我是小坏  阅读(829)  评论(0编辑  收藏  举报