VZOROVÉ TABULKY
SELECT * INTO Categories
FROM
(
SELECT 1148 CategoryId, 581771 PostId
UNION ALL
SELECT 1183 CategoryId, 581771 PostId
UNION ALL
SELECT 1184 CategoryId, 581771 PostId
)TAB
SELECT * INTO TagContent
FROM
(
SELECT 1 [Id], '<blockquote><p><a href="abc.com"></p></blockquote>' TagContent , '2014-11-08' StartDate, '2014-11-14' EndDate, 1148 CategoryID, NULL TagTitle
UNION ALL
SELECT 2, '<blockquote><p><a href="abc.com"></p></blockquote>', '2014-11-25', '2014-12-05', 1183, '<h1>Aging Title</h1>'
UNION ALL
SELECT 3, '<blockquote><p><a href="abc.com"></p></blockquote>', '2014-11-25', '2014-11-27', 1184, '<h1>Allergies Title</h1>'
)TAB
Nyní převedeme TagTitle
na Ambers a oddělené hodnoty pro stejný TagContent
. Protože se používá formát XML, musíme nahradit >, < and
&to <, > and &
.
QUERY
SELECT DISTINCT TagContent,STUFF(REPLACE(REPLACE(REPLACE(REPLACE(SUBSTRING(
(SELECT '&' + TagTitle
FROM TagContent T2
WHERE ST.TagContent=T2.TagContent
FOR XML PATH('')),2,200000),'<','<'),'>','>'),'&','&'),'amp;',''),1,'') TagTitle
FROM Categories CPC
JOIN TagContent ST ON CPC.CategoryId=ST.CategoryId