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Showing posts with label DWH. Show all posts
Showing posts with label DWH. Show all posts

Wednesday, December 26, 2012

Surrogate key

Tuesday, December 25, 2012

Subject area

Surrogate key

Distributed Data Warehouse/ Data Mart architecture of Warehouse development

Data Stage/ Data Mart architecture of Warehouse development

Enterprise Data Mart architecture of Warehouse development

Bottom-up architecture of Warehouse development

Top-Down architecture of Warehouse development

Different process maps for Data Marts

Enterprise Data Warehouse

Virtual Data Warehouse

Federated Data Warehouse

Operational Data Store

Friday, December 14, 2012

ODBC and OCI

Datawarehouse and Datamart

Star Schema and Snowflake Schema

OLTP and OLAP

Incremental Load and Full Load

Thursday, December 13, 2012

Factless fact table

Friday, December 7, 2012

Degenerate Dimension

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