批量插入数据 C# SqlBulkCopy使用

[csharp]  view plain copy

 private static void DataTableToSQLServer( DataTable dt)
 {
     string connectionString = GetConnectionString();

     using (SqlConnection destinationConnection =new SqlConnection(connectionString))
     {
         destinationConnection.Open();

         using (SqlBulkCopy bulkCopy =new SqlBulkCopy(destinationConnection))
         {


             try
             {

                 bulkCopy.DestinationTableName = "T_EIInformation";//要插入的表的表明
                 bulkCopy.ColumnMappings.Add("Email", "Email");//映射字段名 DataTable列名 ,数据库 对应的列名
                 bulkCopy.ColumnMappings.Add("author", "author");
                 bulkCopy.ColumnMappings.Add("Title", "Title");
                 bulkCopy.ColumnMappings.Add("Type", "Type");
                 bulkCopy.ColumnMappings.Add("confName", "confName");
                 bulkCopy.ColumnMappings.Add("Language", "Language");
                 bulkCopy.ColumnMappings.Add("Publicationyear", "Publicationyear");
                 bulkCopy.ColumnMappings.Add("Conferencelocation", "Conferencelocation");
                 bulkCopy.WriteToServer(dt);
             }
             catch (Exception ex)
             {
                 Console.WriteLine(ex.Message);
             }
             finally
             {
                 // Close the SqlDataReader. The SqlBulkCopy
                 // object is automatically closed at the end
                 // of the using block.

             }
         }


     }

 }