-- Write all database images (jpg) to file.
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DECLARE CURSOR_ProductIds CURSOR FOR (SELECT ImgImagesId FROM ImgProductSample)
DECLARE @ProductId INT;
OPEN CURSOR_ProductIds
FETCH NEXT FROM CURSOR_ProductIds INTO @ProductId
WHILE (@@FETCH_STATUS <> -1)
BEGIN
DECLARE @ImageData varbinary(max);
SELECT @ImageData = (SELECT convert(varbinary(max), ImageData, 1) FROM ProductImages WHERE Id = @ProductId);
DECLARE @Path nvarchar(1024);
SELECT @Path = 'C:\MyImages\Output';
DECLARE @Filename NVARCHAR(1024);
SELECT @Filename = (SELECT ImageFilename FROM ProductImages WHERE id = @ProductId);
DECLARE @FullPathToOutputFile NVARCHAR(2048);
SELECT @FullPathToOutputFile = @Path + '\' + @Filename;
DECLARE @ObjectToken INT
EXEC sp_OACreate 'ADODB.Stream', @ObjectToken OUTPUT;
EXEC sp_OASetProperty @ObjectToken, 'Type', 1;
EXEC sp_OAMethod @ObjectToken, 'Open';
EXEC sp_OAMethod @ObjectToken, 'Write', NULL, @ImageData;
EXEC sp_OAMethod @ObjectToken, 'SaveToFile', NULL, @FullPathToOutputFile, 2;
EXEC sp_OAMethod @ObjectToken, 'Close';
EXEC sp_OADestroy @ObjectToken;
FETCH NEXT FROM CURSOR_ProductIds INTO @ProductId
END
CLOSE CURSOR_ProductIds
DEALLOCATE CURSOR_ProductIds
-- Make sure the following statement is executed to enable file IO
-- From http://msdn.microsoft.com/en-us/library/ms191188.aspx
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sp_configure 'show advanced options', 1;
GO
RECONFIGURE;
GO
sp_configure 'Ole Automation Procedures', 1;
GO
RECONFIGURE;
GO