Data warehouse methodologies
Data warehouse methodologies
1-Top down
2- bottom up
3- Read about Inmon and Kimball ,what are they good at .
4 -hardware and software.
5- future ideas ?
*Top down :
1-Inmon 2-history 3design data marts .-combine to create DW .- work out what data is needed from source systems. 4-examples. 5 -where to use it ?
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