 Need for Database Management
- Rapid growth of computation
- Interconnectivity
- Rapid computerization
- Increase on reliance on databases
- Emergence of databases/data
handling as an important resource
for enterprises
Challenges We Address
- Data is scattered in a complex environment
- Competitive pressures/User expectations
- Ubiquitous access
- Sharing of data
- Web services allows business systems running on diversity of computer systems, databases, and protocols to inter-operate over internet
- Extraction of useful information a challenge
- Warehousing
- Data mining
- Its distributed nature and lack of control when it leaves enterprise boundaries
Salient Features
- Integrity
- Availability
- Reliability
- Consistency
- Concurrency
- Recovery
Database Security: Problems of
today’s World
- Insider
Attacks
- Data
to and from the Edge of the Network
- Regulatory
Burden
- Security
Management
- Data
Security from User’s Perspective
- Incompatible
and Poor Applications
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