What is the difference between Data Ware House and Data mart
Sn |
Data Ware House |
Data Mart |
01 |
Data warehouse can apply in wide or in huge range data or in a whole organization. |
Data Mart can apply in small range of sector like in a department pf an organization. |
02 |
Data warehouse can carry or hold multiple subject areas data. |
Data Mart can carry the data of a single or specific subject area's data. |
03 |
Data warehouse can hold data from multiple sources. |
Data Mart can hold limited data sources in it's design. |
04 |
Data warehouse is difficult to design. |
Data Mart is easy to design. |
05 |
Data warehouse needs long time to implement or to design fully. |
Data Mart doesn't take much time to implement or to design. |
06 |
Data warehouse occupies large memory. |
Data Mart occupies limited memory. |
This is the basic difference between data warehouse and data mart.
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