Regulatory Frameworks - SOX

Discuss about Sarbanes Oxley Act (SOX) and describe each one of the below. 

How do logging and separation of duties help comply with SOX? 

How might database auditing and monitoring be utilized in SOX compliance? 

How can a dba use  automation to comply with SOX frameworks?

*Total 500 words. Cite your sources in-line and at the end. Provide a URL for your citations.