执行多条SQL语句，实现数据库事务。

 /// <summary>
        /// 执行多条SQL语句，实现数据库事务。
        /// </summary>
        /// <param name="SQLStringList">多条SQL语句</param>  
        public int ExecuteSqlTran(List<String> SQLStringList)
        {
            using (SqlConnection conn = new SqlConnection(connectionString))
            {
                conn.Open();
                SqlCommand cmd = new SqlCommand();
                cmd.Connection = conn;
                SqlTransaction tx = conn.BeginTransaction();
                cmd.Transaction = tx;
                try
                {
                    int count = 0;
                    for (int n = 0; n < SQLStringList.Count; n++)
                    {
                        string strsql = SQLStringList[n];
                        if (strsql.Trim().Length > 1)
                        {
                            cmd.CommandText = strsql;
                            count += cmd.ExecuteNonQuery();
                        }
                    }
                    tx.Commit();
                    return count;
                }
                catch
                {
                    tx.Rollback();
                    return 0;
                }
            }
        }

///

create procedure [dbo].[p_suspend_business] 

03	@Bfixednum  varchar(40)

04

as

05	begin transaction

06

07	declare @SNumber int

08	declare @messageNumber int

09	select @SNumber=SNumber from sendnumber where Bfixednum=@Bfixednum

10	select @messageNumber = count(@Bfixednum) from [message] where Bfixednum = @Bfixednum and mDate between (select  dateadd(dd,-day(getdate())+1,getdate()))  and   (select  dateadd(dd,-day(getdate()),dateadd(m,1,getdate())))

11

12

13

--参数检查

14	if (@SNumber is null or @messageNumber = '')

15

begin

16	raiserror('错误!缺少参数 ,请检查!',16,1)

17

rollback

18

return

19

end

20

21	if (@messageNumber >= @SNumber)

22

begin

23	update dbo.Business set BState=0 where  Bfixednum=@Bfixednum

24	commit transaction

25

end

26

27

GO

来源

http://www.cnblogs.com/and/archive/2010/03/26/1696930.html