Oracle Business Intelligence Application Architect
☎ +91 9994883085
Don't miss

Sunday, 17 November 2013

What is a Fact Table in Data warehousing

By on 10:55:00

A fact table that contains the measure of values (Numeric Data of business).

For example, sales amount would be such a measure. This measure is stored in the fact table with the appropriate granularity. For example, it can be sales amount by store by day. In this case, the fact table would contain three columns: A date column, a store column, and a sales amount column.

In Oracle Business Intelligence Fact table have foreign key to get connect with the dimension tables.

1. It provides measure of an entity.

2. Measurement is the amount (aggregate values).

3. Structure of Fact Table - foreign key (fk), Degenerated Dimension and Measurements.

4. Size of Fact Table is larger than Dimension Table.

5. In a schema less number of Fact Tables observed compared to Dimension Tables.

6. Compose of Degenerate Dimension fields act as Primary Key.

7. Values of the fields always in numeric or integer form.


Post a Comment


1z0-482 Dumps (2) 1Z0-525 Dumps (1) BI Apps Installation (1) BI Publisher Interview Questions (1) BICS (2) Business Intelligence (1) DATA WAREHOUSE ADMINISTRATOR CONSOLE (18) Data Warehousing (48) E-BIZ R12 (1) E-BIZ R12 INSTALLATION (1) Essbase (1) hmailserver (1) Hyperion (1) Hyperion Essbase (2) Hyperion Essbase Interview Questions (1) Hyperion financial management (1) Informatica (163) Informatica Installation 9.6.1 (2) Informatica Interview Question (46) Informatica Online Training (1) Informatica Training (1) Informatica Training Chennai (1) JAVA (1) linux (1) Normalization in Oracle (1) OBIA (1) OBIA (3) OBIA Installation (33) OBIEE (1) OBIEE 10G (8) OBIEE 11G (137) OBIEE 11g dumps (2) OBIEE 11g Interview Questions (1) OBIEE 12c (20) OBIEE 12c Architecture (1) OBIEE 12C TRAINING (1) OBIEE certification (2) OBIEE Interview Question (1) OBIEE Publisher Interview Questions (1) OBIEE TRAINING CHENNAI (1) OBIEE TRAINING ONLINE (1) ODI (Oracle data integrator) (2) odi 11g certification (1) ODI dumps (2) Oracle Administrator (20) Oracle Business Intelligence Application (3) Oracle Data Integrator (2) Oracle Data Integrator Interview questions for experience (1) Oracle Database (3) Oracle Database 12c Installation steps (3) Oracle Database Installation in Linux 6 (2) Oracle E-Business R 12.3 (1) Oracle Hyperion Planning and Budgeting Questionnaire (2) oracle Joins (1) RCU INSTALLATION (1) scorecard in obiee 11g (1) SQL (3) SQL Interview Questions (1) sql server 2008 (2) Sql server installation (1) WinSCP (1)