5. 系統架構
Data
Data Marts Warehouse Files Cubes
Tableau Data Engine
Technology
Tableau Native Query
Technology
SQL MDX Data Engine
+ Interactive queries to the + Highly compressed
Connector Connector
database + Optimized API specific for
+ Leverages IT policies for Tableau
security + 64-bit (32-bit version as
+ Avoids data silos well)
+ Ensures fresh data results
+ Values the EDW strategy Use this option:
+ When the source DB query
performance is slow
User Interface + To offload iterative query workload
from the source DB
+ To work offline from the network
+ To keep an archive of the data
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6. 資料探索(Data Discovery)
OLD BI (傳統商業智慧) NEW BI (資料導向)
Key Buyers IT Business users
Megavendors; OSS BI; Data discovery; SaaS, small
Main Sellers
large independent vendors independent vendors
Top down; Bottom up;
IT modeled business user mapped
Approach
(semantic layers); (mash up);
query existing repositories move data
Reports;
User Interface Visualization
KPIs; Dashboard/grid
Use Case Monitoring, reporting Analysis
Deployed by Consultants Business users
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11. Tableau 功能/特色/效益
• Easy-to-use, intuitive interactive BI tools
• Interactive visualization for analysis, dashboard,
information delivery & managed analytic application
• Zero programming data mash-up capability
• In-memory database, Column store same with Hadoop
design
• Auto-detect relationships between multiple sources
• No product issue in broader deployment
• Mobile deployment capability
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