Slide 1 Data Warehousing in CIM  2000 YourNameHere Data Warehousing in Computer Integrated Manufacturing Steve Daino IEM 5303

Slide 2 Data Warehousing in CIM  2000 YourNameHere Introduction to Data Warehousing Definitions and Concepts – “A centralized, integrated, repository of information that must support complex decision support queries without performance degradation” Considerations – Time and Money – Space – Consolidation – Security – User Friendliness – Project Planning

Slide 3 Data Warehousing in CIM  2000 YourNameHere Fundamentals of Data Warehousing Types of Data Warehousing Technological Building Blocks Data Warehouse Framework and Architecture Data Warehouse Logical Model

Slide 4 Data Warehousing in CIM  2000 YourNameHere Types of Data Warehouses Operational Data Store – Replicated production database adjusted for errors Data Mart – Contains limited information regarding a specific department or business process Enterprise Data Warehouse – Holds information taken from throughout an organization

Slide 5 Data Warehousing in CIM  2000 YourNameHere Technological Building Blocks Relational Database Management System (RDBMS) – Stores information in a Database – Integrity and relation of data within tables Structured Query Language (SQL) – Used to create, maintain and view data – User point of entry On-line Analytical Processing Software – Allows users to view summarized data – Control of data search and analysis

Slide 6 Data Warehousing in CIM  2000 YourNameHere Data Warehouse Framework and Architecture Operational and External Database Layer – front line operational systems Information Access Layer – Used to process and display data in desired format Data Access Layer – Communication between information access layer and operational database Data Directory Layer – Repository of Meta-Data - “Yellow-Pages”

Slide 7 Data Warehousing in CIM  2000 YourNameHere Data Warehouse Framework and Architecture (cont’d) Process Management Layer – Updates the data warehouse (scheduler) Application Messaging Layer – “middleware” to transport information throughout the enterprise Data Warehouse Layer – Core of the data warehouse Data Staging Layer – Replication Management

Slide 8 Data Warehousing in CIM  2000 YourNameHere Data Warehouse Logical Model Business Structure Alignment Data De-normalization Data Transformation Data Scrubbing Data Staging

Slide 9 Data Warehousing in CIM  2000 YourNameHere Benefits of Data Warehousing in CIM CIM Defined “Systems which enable integrated, rationalized design, development, implementation, operation and improvement of production facilities and their output over the life cycle of the product” – Data Warehousing provides ability to establish and understand the correlation between activities of different organizational groups within a company

Slide 10 Data Warehousing in CIM  2000 YourNameHere Benefits of Data Warehousing in CIM Concurrent Engineering Defined “CE is a systematic approach to the integrated, concurrent design of products and their related processes, including manufacture and support” – Data Warehousing can provide information for analysis that can aid in reducing design and production costs, ensuring product quality, and reducing the time required to go from product concept to production

Slide 11 Data Warehousing in CIM  2000 YourNameHere Data Warehousing Case Studies Data Warehousing Case Studies Toyota Motor Company – Reduced factory to dealer shipment time General Motors – Harvest existing data for marketing purposes MCI World Comm – Electronic interchange of product information for manufacturers