添加项目文件。

TightWiki.Repository/Scripts/GetPageFileAttachmentByPageNavigationPageRevisionAndFileNavigation.sql

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+SELECT
+	PF.[Id] as [Id],
+	PF.[PageId] as [PageId],
+	PF.[Name] as [Name],
+	PFR.[ContentType] as [ContentType],
+	PFR.[Size] as [Size],
+	PF.[CreatedDate] as [CreatedDate],
+	PFR.[Data]
+FROM
+	[PageFile] as PF
+INNER JOIN [Page] as P
+	ON P.Id = PF.PageId
+INNER JOIN PageRevisionAttachment as PRA
+	ON PRA.PageId = P.Id
+	AND PRA.PageFileId = PF.Id
+INNER JOIN (
+	SELECT
+		PF.Id as PageFileId,
+		PR.Revision as PageRevision,
+		MAX(PRA.FileRevision) as LatestAttachedFileRevision
+	FROM
+		Page as P
+	INNER JOIN PageFile as PF
+		ON PF.PageId = P.Id
+	INNER JOIN [PageRevision] as PR
+		ON PR.PageId = P.Id	
+	INNER JOIN PageRevisionAttachment as PRA
+		ON PRA.PageId = P.Id
+		AND PRA.PageFileId = PF.Id
+		AND PRA.PageRevision = PR.Revision
+	WHERE
+		P.Navigation = @PageNavigation
+		AND PF.Navigation = @FileNavigation
+		AND PR.Revision = Coalesce(@PageRevision, P.Revision)
+	GROUP BY
+		PF.Id
+	) as Latest
+	ON Latest.PageFileId = PF.Id
+	AND Latest.LatestAttachedFileRevision = PRA.FileRevision
+INNER JOIN PageFileRevision as PFR
+	ON PFR.PageFileId = PF.Id
+	AND PFR.Revision = Latest.LatestAttachedFileRevision	
+WHERE
+	P.Navigation = @PageNavigation
+	AND PF.Navigation = @FileNavigation
+	AND PRA.PageRevision = Latest.PageRevision