Text this: Translating relational schema with constraints into OODB schema

  _____    __   __             __   __   ______   
 / ____||  \ \\/ //     ___    \ \\/ // |      \\ 
/ //---`'   \ ` //     /   ||   \ ` //  |  --  // 
\ \\___      | ||     | [] ||    | ||   |  --  \\ 
 \_____||    |_||      \__ ||    |_||   |______// 
  `----`     `-`'       -|_||    `-`'   `------`  
                         `-`