InstaGov/schema/rating

from HTYP, the free directory anyone can edit if they can prove to me that they're not a spambot
< InstaGov‎ | schema
Revision as of 16:04, 9 January 2013 by Woozle (talk | contribs) (clearer explanation)
Jump to navigation Jump to search

About

  • Purpose: Records the current value of one user's rating of a given answer (which in turn is tied to a specific question. These are the values which are aggregated to calculate the voting results for each question.
  • Rules:
    • Any answer may have zero or more ratings.
    • Each user sets the value of their rating for each answer, and can change that rating at any time.
    • Changes to ratings are logged in the rating log.

History

  • 2013-01-09 Removed the "ID_Proxy" field; see rating_log for explanation.

SQL

<mysql>CREATE TABLE `rating` (

  `ID` INT  NOT NULL AUTO_INCREMENT,
  `ID_User` INT COMMENT "user.ID who gave this rating",
  `ID_Answer` INT NOT NULL COMMENT "answer.ID for which this is a rating",
  `ID_Log` INT NOT NULL COMMENT "ID of log event which posted this value",
  `Value` INT NOT NULL COMMENT "rating value",
  `WhenDone` DATETIME NOT NULL COMMENT "when this rating was posted",
  `Remark` VARCHAR(255) COMMENT "comments on this rating (can include link)",
  PRIMARY KEY(`ID`)
)
ENGINE = MYISAM;</mysql>