C#中bcp批量复制数据到数据库中的实例代码

using System; 
    using System.Collections.Generic; 
    using System.Linq; 
    using System.Web; 
    using System.Web.UI; 
    using System.Web.UI.WebControls; 
    using System.Data; 
    using System.Data.SqlClient; 
     
    namespace SqlBulkCopyDemo 
    { 
        public partial class Test : System.Web.UI.Page 
        { 
            public string SQLCONN = System.Configuration.ConfigurationManager.AppSettings["SQLCONN"].ToString(); 
            protected void Page_Load(object sender, EventArgs e) 
            { 
                if (!IsPostBack) 
                { 
                    CreateXML(); 
                    //SqlBulkCopy(); 
                } 
            } 
    
            #region //创建XML文件 
            public void CreateXML() 
            { 
                using (SqlConnection conn = new SqlConnection(SQLCONN)) 
                { 
                    SqlDataAdapter da = new SqlDataAdapter("Select * from Student with(nolock)", conn); 
                    DataSet ds = new DataSet(); 
                    da.Fill(ds); 
                    ds.WriteXml(Server.MapPath(@"XMLSStudent.xml")); 
                } 
            } 
            #endregion www.jb200.com
    
            #region //SqlBulkCopy批量导入数据 
            public void SqlBulkCopy() 
            { 
                DataSet ds = new DataSet(); 
                DataTable sourceData = new DataTable(); 
                ds.ReadXml(Server.MapPath(@"XMLSStudent.xml")); 
                sourceData = ds.Tables[0]; 
                using (SqlConnection conn = new SqlConnection(SQLCONN)) 
                { 
                    conn.Open(); 
                    using (SqlBulkCopy bulkCopy = new SqlBulkCopy(SQLCONN)) 
                    { 
                        bulkCopy.ColumnMappings.Add("StudName", "StudName"); 
                        bulkCopy.ColumnMappings.Add("Sex", "Sex"); 
                        bulkCopy.ColumnMappings.Add("Age", "Age"); 
                        bulkCopy.ColumnMappings.Add("Birthday", "Birthday"); 
                        bulkCopy.ColumnMappings.Add("Tel", "Tel"); 
                        bulkCopy.ColumnMappings.Add("Email", "Email"); 
                        bulkCopy.ColumnMappings.Add("Address", "Address"); 
                        bulkCopy.ColumnMappings.Add("AddTime", "AddTime"); 
                        bulkCopy.DestinationTableName = "Student"; 
                        bulkCopy.WriteToServer(sourceData); 
                    } 
                } 
            } 
            #endregion 
    
            #region //SqlBulkCopy批量导入数据(事务) 
            public void TransactionSqlBulkCopy() 
            { 
                DataSet ds = new DataSet(); 
                DataTable sourceData = new DataTable(); 
                ds.ReadXml(Server.MapPath(@"XMLSStudent.xml")); 
                sourceData = ds.Tables[0]; 
                using (SqlConnection conn = new SqlConnection(SQLCONN)) 
                { 
                    conn.Open(); 
                    SqlTransaction Transaction=conn.BeginTransaction();//开启事务 
                    using (SqlBulkCopy BulkCopy = new SqlBulkCopy(conn, SqlBulkCopyOptions.Default,Transaction)) 
                    { 
                        try 
                        { 
                            BulkCopy.ColumnMappings.Add("StudName", "StudName"); 
                            BulkCopy.ColumnMappings.Add("Sex", "Sex"); 
                            BulkCopy.ColumnMappings.Add("Age", "Age"); 
                            BulkCopy.ColumnMappings.Add("Birthday", "Birthday"); 
                            BulkCopy.ColumnMappings.Add("Tel", "Tel"); 
                            BulkCopy.ColumnMappings.Add("Email", "Email"); 
                            BulkCopy.ColumnMappings.Add("Address", "Address"); 
                            BulkCopy.ColumnMappings.Add("AddTime", "AddTime"); 
                            BulkCopy.DestinationTableName = "Student"; 
                            BulkCopy.WriteToServer(sourceData); 
                            BulkCopy.ColumnMappings.Clear(); 
                            Transaction.Commit();//事务提交 
                        } 
                        catch 
                        { 
                            Transaction.Rollback();//事务回滚 
                        } 
                        finally 
                        { 
                            Transaction.Dispose();//事务释放 
                        } 
                    } 
                } 
            } 
            #endregion 
        } 
    }