'Query driven' diaporamas de présentation

ITCS 6163 Data Warehousing

ITCS 6163 Data Warehousing. Xintao Wu. History. 60s C. Bachman GE network data model Late 60s IBM IMS hierarchical data model 70 E.Codd relational model 80s SQL IBM R transaction J. Gray Late 80s-90s DB2, Oracle, informix, sybase

903 views • 76 slides

ITCS 6163 Data Warehousing

ITCS 6163 Data Warehousing. Xintao Wu. History. 60s C. Bachman GE network data model Late 60s IBM IMS hierarchical data model 70 E.Codd relational model 80s SQL IBM R transaction J. Gray Late 80s-90s DB2, Oracle, informix, sybase

849 views • 76 slides

Data Warehousing and OLAP

Data Warehousing and OLAP. Warehousing. Growing industry: $8 billion in 1998 Range from desktop to huge: Walmart: 900-CPU, 2,700 disk, 23TB Teradata system Lots of buzzwords, hype slice & dice, rollup, MOLAP, pivot,. Outline. What is a data warehouse? Why a warehouse? Models & operations

798 views • 58 slides

Data Warehousing CPS216 Notes 13

Data Warehousing CPS216 Notes 13. Shivnath Babu. Warehousing. Growing industry: $8 billion way back in 1998 Range from desktop to huge: Walmart: 900-CPU, 2,700 disk, 23TB Teradata system Lots of buzzwords, hype slice & dice, rollup, MOLAP, pivot,. Outline. What is a data warehouse?

601 views • 49 slides

Introduction to Data Warehousing CPS 196.03 Notes 6

Introduction to Data Warehousing CPS 196.03 Notes 6. Warehousing. Growing industry: $30+ billion industry Range from desktop to huge: Walmart: 900-CPU, 2,700 disk, 23TB Teradata system (numbers from earlier part of this decade) Lots of buzzwords, hype slice & dice, rollup, MOLAP, pivot,.

546 views • 43 slides

R 2 O+ODEMapster : Upgrading Relational Legacy Data to the Semantic Web

180 views • 12 slides