'Snowflake schema' presentation slideshows

Introduction to Business Intelligence

Introduction to Business Intelligence. Prem Shanker Sr. Software Engineer Credit Suisse. Goals . Learn about the concept of Data Warehousing and what BIDS offer. Learn about how to design and implement a Data Warehouse Dimensional database. Learn about what is a cube.

950 views • 75 slides

Warehouse Models & Operators

Warehouse Models & Operators. Data Models relations stars & snowflakes cubes Operators slice & dice roll-up, drill down pivoting other. Multi-Dimensional Data. Measures - numerical (and additive) data being tracked in business, can be analyzed a nd examined

369 views • 36 slides

Lab3

CPIT 440 Data Mining and Warehouse. Lab3. CPIT 440 Data Mining and Warehouse. Lab3: Outlines . Introduction to Data Warehouse What is Data Warehouse ? Difference between Data Warehouse and Database Introduction to OLAP operations Introduction to cubes Cube structure OLAP Operations

252 views • 24 slides

Chapter 25: Distributed Databases

410 views • 23 slides

An overview of Data Warehousing and OLAP Technology

An overview of Data Warehousing and OLAP Technology. Presented By Manish Desai. Introduction What is data warehouse ? Explanation of definition Data warehouse Vs. Operational Database Data warehouse architecture Back end tools Conceptual model Database design Warehouse servers

519 views • 17 slides

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????? ??? ???? ?????? ???? ??????. ????? ???????? ???? msjavan@aut.ac.ir www.msjavan.tk. ???? ??? ???? ?????. Star Schema Snowflake Schema Constellation Schema + ????? ???? ?? ???????? ????. ????? Star Schema. ????? ?? Star Schema (1). ????? ??? ? ??.

409 views • 17 slides