| Operational Data Store(ODS) | Data warehouse |
| ODS is an Online integration of data | Typically it won't provide online Information. It provides offline data. |
| ODS is used, when a system's data is required to access from some other systems immediately. Ex: records updated from various section, data is lying in different DB, of Hospital is required while billing or some other activities | It is used while making decisions from past and present data(bit old, may be data taken from hours or days back) |
| ODS is centralized repository of data for online operational use | This is Non-Operational use |
Monday, November 29, 2010
Operational Data Store Vs Data warehouse
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