public bool Add(CustomerFeedbackEntity m)
    {
      using (var conn=Connection)
      {
        string sql = @"INSERT INTO [dbo].[CustomerFeedback]
                      ([BusType]
                      ,[CustomerPhone]
                      ,[BackType]
                      ,[Content]
                     )
                   VALUES
                      (@BusType
                      ,@CustomerPhone
                      ,@BackType
                      ,@Content
                      )";
        return conn.Execute(sql, m) > 0;
      }
    }

//执行数据条数
    int cnt = 10 * 10000;
    //要插入的数据
    CustomerFeedbackEntity m = new CustomerFeedbackEntity() { BusType = 1, CustomerPhone = "1888888888", BackType = 1, Content = "123123dagvhkfhsdjk肯定会撒娇繁华的撒娇防护等级划分噶哈苏德高房价盛大开放" };
    //第一种
    public void FristWay()
    {
      using (var conn = new SqlConnection(ConnStr))
      {
        conn.Open();
        Stopwatch sw = new Stopwatch();
        sw.Start();
        StringBuilder sb = new StringBuilder();
        Console.WriteLine("从：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff") + "开始循环执行:" + cnt + "条sql语句 ...");
        for (int i = 0; i <= cnt; i++)
        {
          sb.Clear();
          sb.Append(@"INSERT INTO [dbo].[CustomerFeedback]
                      ([BusType]
                      ,[CustomerPhone]
                      ,[BackType]
                      ,[Content]
                     )
                   VALUES(");
          sb.Append(m.BusType);
          sb.Append(",'");
          sb.Append(m.CustomerPhone);
          sb.Append("',");
          sb.Append(m.BackType);
          sb.Append(",'");
          sb.Append(m.Content);
          sb.Append("')");
          using (SqlCommand cmd = new SqlCommand(sb.ToString(), conn))
          {
            cmd.CommandTimeout = 0;
            cmd.ExecuteNonQuery();
          }
        }
        Console.WriteLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff") + "时，执行:" + cnt + "条sql语句完成 ! 耗时：" + sw.ElapsedMilliseconds + "毫秒。");
      }
    }

public void SecondWay()
    {
      using (var conn = new SqlConnection(ConnStr))
      {
        conn.Open();
        Stopwatch sw = new Stopwatch();
        sw.Start();
        StringBuilder sb = new StringBuilder();
        Console.WriteLine("从：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff") + "开始循环拼接:" + cnt + "条sql语句 ...");
        for (int i = 0; i <= cnt; i++)
        {
          sb.Append(@"INSERT INTO [dbo].[CustomerFeedback]
                      ([BusType]
                      ,[CustomerPhone]
                      ,[BackType]
                      ,[Content]
                     )
                   VALUES(");
          sb.Append(m.BusType);
          sb.Append(",'");
          sb.Append(m.CustomerPhone);
          sb.Append("',");
          sb.Append(m.BackType);
          sb.Append(",'");
          sb.Append(m.Content);
          sb.Append("')");
        }
        var result = sw.ElapsedMilliseconds;
        Console.WriteLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff") + "时，循环拼接:" + cnt + "条sql语句完成 ! 耗时：" + result + "毫秒。");
        using (SqlCommand cmd = new SqlCommand(sb.ToString(), conn))
        {
          cmd.CommandTimeout = 0;
          Stopwatch sw1 = new Stopwatch();
          sw1.Start();
          Console.WriteLine("从：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff") + "开始执行:" + cnt + "条sql语句 ...");
          cmd.ExecuteNonQuery();
          Console.WriteLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff") + "时，执行:" + cnt + "条sql语句完成 ! 耗时：" + sw1.ElapsedMilliseconds + "毫秒。");
        }
      }
    }

select * from sysprocesses where dbid in (select dbid from sysdatabases where name='dbname')
--或者
SELECT * FROM
[Master].[dbo].[SYSPROCESSES] WHERE [DBID] IN ( SELECT 
  [DBID]
FROM 
  [Master].[dbo].[SYSDATABASES]
WHERE 
  NAME='dbname'
)

SELECT [Spid] = session_id ,
      ecid ,
      [Database] = DB_NAME(sp.dbid) ,
      [User] = nt_username ,
      [Status] = er.status ,
      [Wait] = wait_type ,
      [Individual Query] = SUBSTRING(qt.text,
                      er.statement_start_offset / 2,
                      ( CASE WHEN er.statement_end_offset = -1
                         THEN LEN(CONVERT(NVARCHAR(MAX), qt.text))
                            * 2
                         ELSE er.statement_end_offset
                       END - er.statement_start_offset )
                      / 2) ,
      [Parent Query] = qt.text ,
      Program = program_name ,
      hostname ,
      nt_domain ,
      start_time
  FROM  sys.dm_exec_requests er
      INNER JOIN sys.sysprocesses sp ON er.session_id = sp.spid
      CROSS APPLY sys.dm_exec_sql_text(er.sql_handle) AS qt
  WHERE  session_id > 50 -- Ignore system spids.
      AND session_id NOT IN ( @@SPID ) -- Ignore this current statement.
ORDER BY  1 ,

CREATE TYPE CustomerFeedbackTemp AS TABLE(
BusType int NOT NULL,
CustomerPhone varchar(40) NOT NULL,
BackType int NOT NULL,
Content nvarchar(1000) NOT NULL
)

public void ThirdWay()
    {
      Stopwatch sw = new Stopwatch();
      Stopwatch sw1 = new Stopwatch();
      DataTable dt = GetTable();
      using (var conn = new SqlConnection(ConnStr))
      {
        string sql = @"INSERT INTO[dbo].[CustomerFeedback]
                      ([BusType]
                      ,[CustomerPhone]
                      ,[BackType]
                      ,[Content]
                     ) select BusType,CustomerPhone,BackType,[Content] from @TempTb";
        using (SqlCommand cmd = new SqlCommand(sql, conn))
        {
          cmd.CommandTimeout = 0;
          SqlParameter catParam = cmd.Parameters.AddWithValue("@TempTb", dt);
          catParam.SqlDbType = SqlDbType.Structured;
          catParam.TypeName = "dbo.CustomerFeedbackTemp";
          conn.Open();
          Console.WriteLine("从：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff") + "开始循环插入内存表中:" + cnt + "条数据 ...");
          sw.Start();
          for (int i = 0; i < cnt; i++)
          {
            DataRow dr = dt.NewRow();
            dr[0] = m.BusType;
            dr[1] = m.CustomerPhone;
            dr[2] = m.BackType;
            dr[3] = m.Content;
            dt.Rows.Add(dr);
          }
          Console.WriteLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff") + "时，循环插入内存表:" + cnt + "条数据完成 ! 耗时：" + sw.ElapsedMilliseconds + "毫秒。");
          sw1.Start();
          if (dt != null && dt.Rows.Count != 0)
          {
            cmd.ExecuteNonQuery();
            sw.Stop();
          }
          Console.WriteLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff") + "时，执行:" + cnt + "条数据的datatable的数据进数据库 ! 耗时：" + sw1.ElapsedMilliseconds + "毫秒。");
        }
      }
    }

public void FourWay()
    {

      Stopwatch sw = new Stopwatch();
      Stopwatch sw1 = new Stopwatch();
      DataTable dt = GetTable();
      using (SqlConnection conn = new SqlConnection(ConnStr))
      {
        SqlBulkCopy bulkCopy = new SqlBulkCopy(conn);
        bulkCopy.BulkCopyTimeout = 0;
        bulkCopy.DestinationTableName = "CustomerFeedback";
        bulkCopy.BatchSize = dt.Rows.Count;
        conn.Open();
        Console.WriteLine("从：" + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff") + "开始循环插入内存表中:" + cnt + "条数据 ...");
        sw.Start();
        for (int i = 0; i < cnt; i++)
        {
          DataRow dr = dt.NewRow();
          dr[0] = m.BusType;
          dr[1] = m.CustomerPhone;
          dr[2] = m.BackType;
          dr[3] = m.Content;
          dt.Rows.Add(dr);
        }
        Console.WriteLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff") + "时，循环插入内存表:" + cnt + "条数据完成 ! 耗时：" + sw.ElapsedMilliseconds + "毫秒。");
        sw1.Start();
        if (dt != null && dt.Rows.Count != 0)
        {
          bulkCopy.WriteToServer(dt);
          sw.Stop();
        }
        Console.WriteLine(DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss fff") + "时，执行:" + cnt + "条数据的datatable的数据进数据库 ! 耗时：" + sw1.ElapsedMilliseconds + "毫秒。");
      }