DatabaseManagementSystem
- Created by: EmanMerc98
- Created on: 10-03-17 10:41
View mindmap
- DSM
- Features
- For data (create, edit, search)
- Security – check passwords and access rights
- Managing facilities for sharing data
- Lets applications revolved around the the database to access data and to have new applications
- Advantages
- Better data securitty
- Increased consistency and fewer error messages
- Improved data access to users due to host and query languages
- Less data redundancy
- Disadvantages
- The hardware/software costs are quite a bit
- If the database is affected all applications are affected
- They are complicated and time consuming to design
- When changing from a file based systems to a database the conversion cost is extensive
- Features
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