Charting the data lake: Using the data models with schema-on-read and schema-on-write

From IBM Big Data Hub Blog
March 14, 2017 - 11:31am
In many cases the data lake can be defined as a super set of repositories of data that includes the traditional data warehouse, complete with traditional relational technology. One significant example of the different components in this broader data lake, is in terms of different approaches to the data stores within the data lake. There are a set of repositories that are primarily a landing place of data unchanged as it comes from the upstream systems of record.


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