'Fact table' presentation slideshows

Knowledge Discovery and Data Mining

Knowledge Discovery and Data Mining. Data Warehousing and OLAP Technology. Vasileios Megalooikonomou Dept. of Computer and Information Sciences Temple University. (based on notes by Jiawei Han and Micheline Kamber ). Agenda. What is a data warehouse? A multi-dimensional data model

717 views • 53 slides

Physical Design Patterns in Information Systems

629 views • 45 slides

? 10 ?

? 10 ?. ?? ???? ??. ?? ??. ????? ??? ??? ??? ???? ?? ?? ???? ?? - ?? ??? ?? STAR schema ?? ???? ?? ???? ?? ?? ??? ?????? ?? STAR ???? ??. 10.1 ???????? ??? ???? . ????? ??? ??? ?????? ?? ??? ??? ???? . ??? ??? ?? ???? ???? ? ? ??? ??? ???? ??? ?? ??? ???? .

713 views • 44 slides

? 10 ?

? 10 ?. ?? ???? ??. ?? ??. ????? ??? ??? ??? ???? ?? ?? ???? ?? - ?? ??? ?? STAR schema ?? ???? ?? ???? ?? ?? ??? ?????? ?? STAR ???? ??. 10.1 ???????? ??? ???? . ????? ??? ??? ?????? ?? ??? ??? ???? . ??? ??? ?? ???? ???? ? ? ??? ??? ???? ??? ?? ??? ???? .

654 views • 44 slides

Advanced Dimensional Modelling

Advanced Dimensional Modelling. SQLBits 8, 9 th April 2011, Brighton. Vincent Rainardi vrainardi@gmail.com Blog: dwbi1.wordpress.com. Advanced Dimensional Modelling. 1. Dimensions - Structure SCD Type 6 1 or 2 Dimensions When To Snowflake A Dimension with Only 1 Attribute

595 views • 44 slides

Advanced Dimensional Modelling

Advanced Dimensional Modelling. SQLBits 8, 9 th April 2011, Brighton. Vincent Rainardi vrainardi@gmail.com. Advanced Dimensional Modelling. 1. Dimensions - Structure SCD Type 6 1 or 2 Dimensions When To Snowflake A Dimension with Only 1 Attribute Transaction Level Dimension

582 views • 44 slides

CHAPTER 10: PRINCIPLES OF DIMENSIONAL MODELING

CHAPTER 10: PRINCIPLES OF DIMENSIONAL MODELING. CHAPTER OBJECTIVES Review the basics of the STAR schema Determine the advantages of the STAR schema for data warehouses Review examples of the STAR schema. FROM REQUIREMENTS TO DATA DESIGN Dimensional Modeling Basics

1.88k views • 33 slides

Class Agenda: 02/13/2014

Class Agenda: 02/13/2014. Review Goals of assignments. Technology: SQL Server, Tableau Internal Data Project Questions about assignments Discuss process of data warehouse design Discuss issues in data warehouse design Contrast different approaches to data warehouse design

423 views • 30 slides

1.54k views • 29 slides

Data Warehouses

Data Warehouses. Mert Terzihan CmpE 422 Database Systems. Outline. What is a Data Warehouse? Architecture Design and Implementation of a DW Logical Design Metadata in DW Data Marts Data Staging Testing Data Warehouses. Data Warehouse.

444 views • 26 slides

Just Enough Database Theory for Power Pivot / Power BI

Just Enough Database Theory for Power Pivot / Power BI. @ sqlgene http://sqlgene.com. About me. BI Consultant for All-lines-technology Pluralsight Author PASS Summit speaker (SOON!) Co-leader Pittsburgh Power BI user group Former Newbie. Why This Talk?.

427 views • 25 slides

Data Warehousing De-Mystified

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Basic concepts of On-Line Analytical processing

470 views • 23 slides

Data Warehousing Features in SQL Server 2008

327 views • 23 slides

.Stat Suite Architecture

379 views • 22 slides

Around the world (of query plan operators) in 50 minutes

Around the world (of query plan operators) in 50 minutes. David Morrison BI Consultant. Before we start, a little about me . . . . . BI Consultant for, you guessed it, Adatis I have worked in development and databases for around 12 years

263 views • 20 slides

Variations of the Star Schema Benchmark to Test the Effects of Data Skew on Query Performance

321 views • 19 slides

On-Line Analytical Processing ( OLAP )

373 views • 16 slides

OWB Implementation Testimonial

OWB Implementation Testimonial. Presented by David Cordas Data Architecture Team Lead LUCRUM , Incorporated 312 Plum Street, Suite 1110 Cincinnati, OH 45202 513.241.5949 www.lucruminc.com. Topics. Client profile Architecture layout OWB standards Job scheduling/Monitoring Future state.

242 views • 12 slides

Apex Supermarket Data Warehouse

Apex Supermarket Data Warehouse. Presentation 3: Demonstration and OLAP. Presented By: Khalid Nour Muhammad Rizvi Raghuram Vempali Surekha Vemuri. Outline. Background Business Need Dimensions and Fact Relational Database Cube Implementation BI information. Background.

128 views • 0 slides