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Data Model for Data Lakes   
An Access Database is available.

We would be glad to have your comments.

If you are new to Data Models, this page of my new Tutorial will help you understand the Data Model.
Wikipedia offers a good introducton to Data Lakes
Arcadia offers a Data Lake product which a Customer says “provides our end users secure data access
through a single integrated data management platform on Hadoop".

My Conceptual Data Model

Business Conceptual Data Model

Arcadia Analytic Platform

Oracle Data Integrator for Big Data
This diagram is from an Oracle Blog

Teradata Logical Data Warehouse
Includes Hadoop HDFS, NoSQL, YARN and so on in a Data Lake.

Barry Williams
Principal Consultant
August 13th. 2017
Database Answers Ltd.
London, England

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