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u_id

u_id. Password/hash. email. Incognito Database. User. s _id. Spam count. Instructor. Student. isa. isa. Survey. attends. teaches. c _ id. has. Mailing list. has. Course. name. has. has. Multiple Choice. Free Response. text. Time Stamp. Session. has. text. has. s _id.

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u_id

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  1. u_id Password/hash email Incognito Database User s_id Spam count Instructor Student isa isa Survey attends teaches c_id has Mailing list has Course name has has Multiple Choice Free Response text Time Stamp Session has text has s_id Answers has has Choices text Feedback Question # of votes text u_id q_id count Read? u_id # of votes text f_id Answered? text

  2. Password/hash email u_id u_id a_id fr_id text User Free Response text Answers p_id text c_id Choice # Surveys isa isa has count Choices Instructor Student has attends text Read? Spam count teaches text s_id f_id # of votes has text Feedback session has q_id Course has # of votes Question Mailing list c_id Time Stamp name Answered?

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