, used_in_part# NUMBER(8,0) NOT NULL
, quantity_used NUMBER(8,0) NOT NULL
, PRIMARY KEY (used_by_part#, used_in_part#)
)
ORGANIZATION INDEX;
    -:
         50 ,    ,         (overflow segment). ,     ,   -  ,          -   ,     . ,   ,       .
          CREATE TABLE...AS SELECT...,        ,      .
    -  .  ,            .
,  ,    (intersection),  ,     .   part_us-age        quantity_used,   ,        . ,       ,      -     ,      .    ,      ,    - .
       ,      ,    . ,      language_spoken     .      ,      ,      (emp#, language_code).    ,    ,      (language_code, emp#).         .
   -  .      -.            (used_in_part#, used__by_part#),      -,       (  ,    ):
1.            (,     ).      
68	OracleS