存储过程删除用于更改，

set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go

--exec deleteSignLog 110, ‘3|4‘
ALTER proc [dbo].[deleteSignLog]
@lngArcId int,              --文章内码
@lstUserIds nvarchar(max) --选择的用户内码 3|4
as
set nocount on
select arc_id, sign_time, sign_content, sign_manager_id, status into #Temp01 from dt_sign_log where arc_id = @lngArcId
select a into #Temp from dbo.split(@lstUserIds,‘|‘)
delete from dt_sign_log where arc_id = @lngArcId
insert into dt_sign_log
select
    @lngArcId,
    isnull(b.sign_time,getdate()),
    isnull(b.sign_content,‘‘),
    a.a,
    isnull(b.status,0)
    from #Temp a
    left join #Temp01 b on b.arc_id = @lngArcId and b.sign_manager_id = a.a
drop table #Temp
drop table #Temp01 

set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go

ALTER function [dbo].[split](@SourceSql varchar(8000),@StrSeprate varchar(10))
    returns @temp table(a varchar(100))
 as 
    begin
        declare @i int
        set @SourceSql=rtrim(ltrim(@SourceSql))
        set @i=charindex(@StrSeprate,@SourceSql)
        while @i>=1
            begin
                insert @temp values(left(@SourceSql,@i-1))
                set @SourceSql=substring(@SourceSql,@i+1,len(@SourceSql)-@i)
                set @i=charindex(@StrSeprate,@SourceSql)
            end
        if @SourceSql<>‘\‘
        insert @temp values(@SourceSql)
        return 
  end

#region 执行一条存储过程 删除sign_logo中的记录

         public static void deleteSign_Log(int arc_id, string userss)
         {
             using (SqlConnection cOnn= new SqlConnection(DbHelperSQL.connectionString))
             {
                 conn.Open();
                 try
                 {
                     SqlCommand comm = new SqlCommand("deleteSignLog", conn);

                     comm.Parameters.Add(new SqlParameter("@lngArcId", SqlDbType.Int)).Value = arc_id;
                    
                     comm.Parameters.Add(new SqlParameter("@lstUserIds", SqlDbType.NVarChar, 1000)).Value = userss;
                     comm.CommandType = CommandType.StoredProcedure;
                     comm.ExecuteNonQuery();
                     conn.Close();
                     conn.Dispose();
                     comm.Dispose();
                 }
                 catch
                 {


                 }



             }
         }
         #endregion