<p>Health Connect relational model</p><p>Users (nickname, firstName, surname, birthYear, city, suburb,job, TV, videoID, mentorNickname)</p><p>Posts (postID, datetime, content) PostAuthors (nickname,postID)</p><p>PostComments (nickname, postID, datetime, content) Video(videoID, title, description, duration, filetype)</p><p>HealthPractitioners (healthPracID, firstName, surname,streetNumber,