a. Data Lake b. Physical Data Lake vs Logical Data Lake c. What bad behaviors create a “Data Swamp”
a. Data Lake b. Physical Data Lake vs Logical Data Lake c. What bad behaviors create a “Data Swamp”
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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10) (10 marks) Logical Data Lakes are becoming a key architecture for many companies. Describe the following:
a. Data Lake
b. Physical Data Lake vs Logical Data Lake
c. What bad behaviors create a “Data Swamp”
d. In a Logical Data Lake architecture, what role does Data Virtualization play and why is it important
e. In a Logical Data Lake architecture, what considerations would come into decide which data remains in its current location and what data do you still bring locally into the Data Lake
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