Which database schema to use for my project

Hello dears
i was about to do a project for my graduation on a title called Development of a Computer-Aided Tool for detecting Denial-of-Service Attacks from Social Media Text through the Application of NLP to Computer Security and i was about in different which data base schema to use for this project . i have not much background on this but have only a strong desire, the problem is not having much time probably a month that is why am here in need your help. i will be very appreciate if you could give me some know how on this pls
Thank you in advance.