Tag: technology

Processing overhead for large input data sets is high

The no of dimensions is usually restricted to 10 or less

Scalability is good

It has a good user interface and functionality

Requirements gathering

Data warehouse design

ETL

Data warehouse testing

Aggregate data should be stored in the original fact and dimension tables that contain the detail data

Aggregate data has to be stored in separate fact tables but the same dimension tables can be used.

Each level of aggregate data should be stored in separate set of fact and dimension tables.

All levels of aggregation should be stored in a set of fact and dimension tables and the detailed data should be stored in separate fact and dimension table.

8

16

32

64

Application Layer

Programming Interface Layer

SCSI Command Layer

SCSI Protocol Layer

Parallel SCSI Connector

Serial SCSI Connector

SAS Connector

SATA Connector

2

3

4

5

Quality

Quota

Queue

Command

8-bit Data Bus

16-bit Data Bus

32-bit Data Bus

64-bit Data Bus

SCSI Application Layer

SCSI Transport Layer

Interconnect Layer

None of the Above