原数据结构
需要的结果
SQL语句
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if exists(select * from sysobjects where id = object_id('Page') and type='u' )
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drop table Page
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create table Page
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(
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PageID int primary key,
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PageText nvarchar(4000)
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)
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declare @bookid nvarchar(10)
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declare @sql nvarchar(4000)
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--定义游标
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DECLARE Book_Cursor CURSOR FOR SELECT BookID From BookInfo order by bookid
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open Book_Cursor
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FETCH NEXT FROM Book_Cursor Into @bookid
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WHILE @@FETCH_STATUS = 0
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BEGIN
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--print @bookid
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set @sql='
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insert into Page
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SELECT *
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FROM(
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SELECT DISTINCT pageid FROM Areainfo_'+@bookid+'
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)AA
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OUTER APPLY(
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SELECT
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[values]= STUFF(REPLACE(REPLACE(
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(
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SELECT [Text] =
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CASE
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WHEN [TextReplace] IS NOT NULL THEN [TextReplace]
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WHEN [TextReceive] IS NOT NULL THEN [TextReceive]
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WHEN [TextProfessor] IS NOT NULL THEN [TextProfessor]
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WHEN [TextLandscape] IS NOT NULL THEN [TextLandscape]
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WHEN [TextPortrait] IS NOT NULL THEN [TextPortrait]
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WHEN [TextRecension] IS NOT NULL THEN [TextRecension]
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WHEN [TextSecond] IS NOT NULL THEN [TextSecond]
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ELSE [TextFirst]
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END
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FROM textinfo_'+@bookid+' as t left join Areainfo_'+@bookid+' as a ON a.areaid=t.areaid WHERE pageid = AA.pageid order by pageid
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FOR XML AUTO
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),''<t Text="'', ''''), ''"/>'', ''''), 1, 1,'''')
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)N'
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--print @sql
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exec(@sql)
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FETCH NEXT FROM Book_Cursor Into @bookid
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end
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close Book_Cursor
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deallocate Book_Cursor
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select * from page
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