這裏有一個分解表的功能:
CREATE FUNCTION [dbo].[Split]
(
@String varchar(max)
,@Delimiter char
)
RETURNS @Results table
(
Ordinal int
,StringValue varchar(max)
)
as
begin
set @String = isnull(@String,'')
set @Delimiter = isnull(@Delimiter,'')
declare
@TempString varchar(max) = @String
,@Ordinal int = 0
,@CharIndex int = 0
set @CharIndex = charindex(@Delimiter, @TempString)
while @CharIndex != 0 begin
set @Ordinal += 1
insert @Results values
(
@Ordinal
,substring(@TempString, 0, @CharIndex)
)
set @TempString = substring(@TempString, @CharIndex + 1, len(@TempString) - @CharIndex)
set @CharIndex = charindex(@Delimiter, @TempString)
end
if @TempString != '' begin
set @Ordinal += 1
insert @Results values
(
@Ordinal
,@TempString
)
end
return
end
用法:
select
s.*
from dbo.Split('445566 0010020056893010445478008 AFD 369', ' ') as s
where s.StringValue != '' -- this condition will drop your extra spaces
產量:
Ordinal StringValue
1 445566
11 0010020056893010445478008
12 AFD
13 369
,您可以根據需要進一步細分。
太棒了!太棒了。謝謝! – 2boolORNOT2bool 2011-05-05 21:07:35
沒問題......;) – canon 2011-05-06 13:17:28
我怎麼能這個函數分裂成行而不是一列? – 2boolORNOT2bool 2011-05-11 18:08:27