1 declare @email_source varchar(MAX); --1.原始发件人字段
2 declare @key_name varchar(50); --2.我方卷号或客户代码
3 declare c_cur cursor for select distinct vc_your_email,vc_our_ref_or_code from #ip_special_email_total where vc_your_email like '%@%' order by vc_our_ref_or_code;
4 open c_cur;
5 fetch next from c_cur into @email_source,@key_name;
6 while (@@FETCH_STATUS = 0)
7 begin
8 declare @split_str varchar(50) --分隔符
9 declare @pos int --当前位置
10 declare @split_len int --分隔符长度
11 declare @split_index int --最近的分隔符位置
12 declare @split_last_index int --上次分隔符位置
13 declare @avc_email varchar(500)
14
15 set @split_str = ';' --指定分隔符
16 set @pos = 1
17 set @split_len = len(@split_str)
18 set @split_index = 0
19 set @split_last_index = 0
20
21 while (@pos <= len(@email_source))
22 begin
23 if @split_index > 0 set @split_last_index = @split_index
24 set @split_index = charindex(@split_str, @email_source, @pos)
25 set @pos = @pos + @split_len
26 if @pos = len(@email_source) set @split_index = @pos + @split_len
27 if @split_index > @split_last_index
28 begin
29 set @avc_email = substring(@email_source,(@split_last_index + @split_len),(@split_index - @split_last_index - @split_len))
30 if isnull(@avc_email,'')<>'' insert #ip_single_email_total select @avc_email,@key_name
31 end
32 end
33 fetch next from c_cur into @email_source,@key_name;
34 end
35 close c_cur
36 deallocate c_cur
