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#1
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#2
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Hi Is it possible to build a cube directly from a Flat file- or does the file need to be normalised before hand (via intergration services?) Thanks Steve |
#3
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If the data can be consumed by ODBC, OLE DB, etc, it can be a data source for a cube. I would however, recommend that you take the time to break out facts and dimensions (which you could certainly do in the data source view). How big is said flat file? ![]() _Tim "Steve" <Steve (AT) discussions (DOT) microsoft.com> wrote in message news:A8E6C6E4-7D58-44CC-B916-49EDC76FC3FA (AT) microsoft (DOT) com... Hi Is it possible to build a cube directly from a Flat file- or does the file need to be normalised before hand (via intergration services?) Thanks Steve |
#4
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Thanks Tim File size is about 200 meg. - so will probably be smart to normalise- I am new to SQL- and in the past have mainly used Access- to normalise large flat files. I assume Intergration services is the tool in 2005 that would do this? Do you know whether there is a specific tool/wizard within IS that does this? Thanks in Advance Steve "Tim Dot NoSpam" wrote: If the data can be consumed by ODBC, OLE DB, etc, it can be a data source for a cube. I would however, recommend that you take the time to break out facts and dimensions (which you could certainly do in the data source view). How big is said flat file? ![]() _Tim "Steve" <Steve (AT) discussions (DOT) microsoft.com> wrote in message news:A8E6C6E4-7D58-44CC-B916-49EDC76FC3FA (AT) microsoft (DOT) com... Hi Is it possible to build a cube directly from a Flat file- or does the file need to be normalised before hand (via intergration services?) Thanks Steve |
#5
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Any modeling tool (visio is probably a good start) that can do an ERD would be the starting point. Define your dimensions and facts, create the model, then use SSIS (Integration services) to write the ETL to move the data from the flat file to the dimensional database. You'll then define your cube on top of the dimensional database. If you're coming from engineering world, remember one thing that will grate your nerves; redundancy is your friend. Kimball Group web site has some good articles on steps you can use to help determine what your dimensions and facts might be. -Tim "Steve" <Steve (AT) discussions (DOT) microsoft.com> wrote in message news:AA60A3AC-9695-43AF-BB79-BE10C2564D78 (AT) microsoft (DOT) com... Thanks Tim File size is about 200 meg. - so will probably be smart to normalise- I am new to SQL- and in the past have mainly used Access- to normalise large flat files. I assume Intergration services is the tool in 2005 that would do this? Do you know whether there is a specific tool/wizard within IS that does this? Thanks in Advance Steve "Tim Dot NoSpam" wrote: If the data can be consumed by ODBC, OLE DB, etc, it can be a data source for a cube. I would however, recommend that you take the time to break out facts and dimensions (which you could certainly do in the data source view). How big is said flat file? ![]() _Tim "Steve" <Steve (AT) discussions (DOT) microsoft.com> wrote in message news:A8E6C6E4-7D58-44CC-B916-49EDC76FC3FA (AT) microsoft (DOT) com... Hi Is it possible to build a cube directly from a Flat file- or does the file need to be normalised before hand (via intergration services?) Thanks Steve |
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