VDSA data warehousing system

1. VDSA Data Warehousing SystemVDSA Data Warehousing System
An ICRISAT-IRRI-NCAP Initiative
Datawarehousingiscombiningdatafrom
multipleandusuallyvariedsourcesintoone
comprehensive and easily manipulated
database. Common accessing systems of
data warehousing include queries, analysis
and reporting.
Present System
• Data are in Excel, ASCI, CSPro
• Data manuals are in PDF, Word
• Available through VDSA webpage
• Data extraction and analysis is time
consuming
• No scope for data mining
Proposed System
• Single source repository of all data
• User-friendly data retrieval system
• On line analytical processing (OLAP) facilities
• Opportunities for data mining for better insights
• Drill down features from country level to plot level
• Linkage of micro and meso data
• Supports decision making system
• Web enabled front end
• Integrated and harmonized data management
• Business intelligence tools
• Ad-hoc and canned reports
• User feedback system
• Balanced score card
• Key performance indicators
• Dash boards facility for pictorial representation of multiple report
in single screen
• Attractive presentation of reports (graphs, charts, maps, tables)
• Differential access facility to different type of users
• Exceptions and notifications
• Confidentiality of personal details
• Security ensured system
Road Map
Architecture