Who need access to the database?

• ·End Users
• ·Customers
• ·Management
• ·Network Administrator
• ·System Administrator
• ·Database Administrator.

Usage of a Database

• ·Online Catalogs
• ·Inventory Control
• ·racking orders and shipping products
• ·Personal Financial Software
• ·Tracking long-term statistics and trends
• ·Maintaining historic information
• ·Road Maps
• ·Telephone Books
• ·Automating manual processes to eliminate paper shuffling

Keep different level

• ·System Level Management
  The system administration control the physical files on which the database is based
• ·Database Level Management
  The DBA controls and manages the database
  
• ·Application Level Management
  Application developers define the table structure, write the program codes

Security

• ·Network Security
• ·Network Firewall
• ·Secure Sockets Layer (SSL)