what are the data warehouse requirements?
444563
['Platform Functions. These features establish a baseline for the system to operate around. ... ', 'Data Visualization. Once data is organized in a data warehouse, it is ready to be visualized. ... ', 'Analytics. ... ', 'OLAP. ... ', 'Document Management. ... ', 'Decision Services. ... ', 'Integrations.']
1253554
['the database (or knowledge base),', 'the model (i.e., the decision context and user criteria)', 'the user interface.']
1286281
['Three main types of Data Warehouses are:', 'Enterprise Data Warehouse:', 'Operational Data Store:', 'Data Mart:', 'Offline Operational Database:', 'Offline Data Warehouse:', 'Real time Data Warehouse:', 'Integrated Data Warehouse:']
1216973
['Develop some real time / non real time engine depends your needs, for sync new and past data from your database into the data warehouse. ... ', 'Use one of the ETL tools which replicate data as a service, and support loading a lot of data sources into the warehouse of your choice.']
957069
['PIM (Product Information Management)', 'MDM (Master Data Management)', 'DM (Data Modelling)', 'DW (Data Warehouse)']
1204743
['PROS of Data Warehousing.', '– Speedy Data Retrieving. How many times have you had a piece of information that you wanted to retrieve, but forgot where it was placed? ... ', '– Error Identification & Correction. ... ', '– Easy Integration. ... ', 'CONS of Data Warehousing.', '– Time Consuming Preparation. ... ', '– Difficulty in Compatibility. ... ', '– Maintenance Costs.']
940359
One line difference between Data Warehouse and Business Intelligence: Data Warehousing helps you store the data while business intelligence helps you to control the data for decision making, forecasting etc. Data warehousing using ETL jobs, will store data in a meaningful form.
540041
[' What is ETL? ... ', ' Explain what are the ETL testing operations includes? ... ', ' Mention what are the types of data warehouse applications and what is the difference between data mining and data warehousing? ... ', ' What are the various tools used in ETL? ... ', ' What is fact? ... ', ' Explain what are Cubes and OLAP Cubes?']
690586
['Functional Requirements.', 'Performance Requirements.', 'System Technical Requirements.', 'Specifications.']
466156
There are three prominent data warehouse characteristics: Integrated: The way data is extracted and transformed is uniform, regardless of the original source. Time-variant: Data is organized via time-periods (weekly, monthly, annually, etc.). Non-volatile: A data warehouse is not updated in real-time.
1412498
['SAP Business Information Warehouse. The focus of this course is to create warehouses where data can be saved in operating systems. ... ', 'Enterprise Software. Students examine the use of SAP R/3 enterprise software in businesses in this course. ... ', 'Sales and Distribution. ... ', 'ABAP Programming. ... ', 'Supply Chain Software.']
780650
['Poor data governance: The inability for an organization to ensure their data is high quality throughout the lifecycle of the data.', 'Data mismanagement: Weak processes for acquiring, validating, storing, protecting, and processing data for its users.']
1266905
Data warehouse architecture refers to the design of an organization's data collection and storage framework.
1262608
[">> Get a Buyer's Guide for Your Business Intelligence Project <<", 'End-User Experience.', 'Data Environment.', 'Embeddability and Customization.', 'Development and Deployment.']
1343529
['Amazon Redshift. Redshift is a cloud-based data warehousing tool for enterprises. ... ', 'Microsoft Azure. Azure SQL data warehouse is a cloud-based relational database from Microsoft. ... ', 'Google BigQuery. ... ', 'Snowflake. ... ', 'Micro Focus Vertica. ... ', 'Teradata. ... ', 'Amazon DynamoDB. ... ', 'PostgreSQL.']
615589
['Introduction - It should contain Purpose, Scope, Background, References, Assumptions and constraints, document overview.', 'Methodology.', 'Functional Requirements.', 'Modelling Illustrations - Context, User Requirements, Data Flow Diagrams, Logical Data Model/Data Dictionary, Functional Requirements.']
538221
['A. System - test data.', 'Decision table.', 'Data Flow Diagram.', 'Flowcharts.']