Database Systems and Applications - The role played and tools used by a DBA and Database modeling techniques

Assignment paper in  Database Systems and Applications

1. The role played and tools used by a DBA

2. Database modeling techniques various types of connectivity

3. you should highlight the modeling techniques you have used or have found in the research

4. APA Style formating with a minimum of 1200 words and maximum 2000 words.

5. NO Plagiarism and 4 or 5 References must be included and cited.