Redigera Originalsvaret missförstod kravet. Jag har fixat en fix men uppdelningen ner till karaktärsnivå är helt onödig nu. Det kan åtminstone ge några idéer!
WITH Strings AS
(
select 'A Student' as String
UNION ALL
select 'blah' as String
UNION ALL
select 'the quick brown fox jumped over the lazy dog' as String
),
SplitChars As
(
SELECT ROW_NUMBER() OVER (ORDER BY number) AS number, String, SUBSTRING(String,number,1) AS Ch FROM Strings
JOIN master.dbo.spt_values on number BETWEEN 1 AND LEN(String) AND type='P'
)
SELECT String,
replace(Stuff(
(
Select '' + Ch
From SplitChars SC3
WHERE SC3.String = SC.String
Order By (SELECT COUNT(*) FROM SplitChars SC2 WHERE SC2.String = SC3.String AND SC2.Ch = ' ' AND SC2.number < SC3.number) desc, case when SC3.ch = ' ' then -1 else number end
For Xml Path('')
),1, 0, ''), ' ', ' ') AS Reversed
FROM SplitChars SC
GROUP BY String
Retur
- Elev A
- bla
- hund lat den överhoppade räven brun snabbt den