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Appendix B SALES Database Schema

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The SALES database is used in the examples throughout this guide. The schema for this database is shown below:

   BEGIN DATA BASE SALES ;

   PASSWORDS:

     11  CREDIT  ;

     12  BUYER   ;

     13  dockhand;

     14  CLERK   ;

     18  manager ;



   ITEMS:

     CITY             , X12(12,13,14/11);

     CREDIT-RATING    , R2(/14);

     CUSTOMER#        , J2;

     DATE             , X6;

     DELIVERED-DATE   , X6(/14);

     FIRST-NAME       , X10(14/11);

     INITIAL          , U2(14/11);

     LAST-NAME        , X16(14/11);

     LAST-SHIP-DATE   , X6(12/);

     LOCATION-BIN     , Z2(/13);

     ON-HAND-QTY      , J2(14/12);

     OTHER-VENDORS    , 3X16;

     PART-INFO        , X60;

     PRICE            , J2(14/);

     PRODUCT#         , U8;

     PRODUCT-DESCRIPT , X20;

     PURCHASED-DATE   , X6(11/14);

     QUANTITY         , I1(/14);

     STATE            , X2(12,13,14/11);

     STREET           , X26(12,13,14/11);

     TAX              , J2(14/);

     TOTAL            , J2(11,14/);

     UNIT-COST        , P8(/12);

     VENDOR           , X16(12,13/);

     ZIP              , X6(12,13,14/11);



   SETS:



     NAME:    DATE-MASTER     ,A;

     ENTRY:   DATE             (3)                                  ;

     CAPACITY: 365(19);

     NAME:    CUSTOMER        ,M(14/11,18);

     ENTRY:   CUSTOMER#        (1)                                  ,

              LAST-NAME                                             ,

              FIRST-NAME                                            ,

              INITIAL                                               ,

              STREET                                                ,

              CITY                                                  ,

              STATE                                                 ,

              ZIP                                                   ,

              CREDIT-RATING                                         ;

     CAPACITY: 201(7);



     NAME:    PRODUCT         ,M(13,14/12,18);

     ENTRY:   PRODUCT#         (2)                                  ,

              PRODUCT-DESCRIPT                                      ;

     CAPACITY: 300(16);





     NAME:    VENDOR          ,M(13/12,18);

     ENTRY:   VENDOR           (1)                                  ,

              STREET                                                ,

              CITY                                                  ,

              STATE                                                 ,

              ZIP                                                   ;

     CAPACITY: 201(12);





     NAME:    INVENTORY       ,D(12,14/13,18);

     ENTRY:   PRODUCT#         ( PRODUCT                           ),

              ON-HAND-QTY                                           ,

              VENDOR           (!VENDOR                            ),

              OTHER-VENDORS                                         ,

              UNIT-COST                                             ,

              LAST-SHIP-DATE   ( DATE-MASTER                       ),

              LOCATION-BIN                                          ,

              PART-INFO                                             ;

     CAPACITY: 452(4);





     NAME:    SALES           ,D(11/14,18);

     ENTRY:   CUSTOMER#        ( CUSTOMER        (PURCHASED-DATE  )),

              PRODUCT#         (!PRODUCT                           ),

              QUANTITY                                              ,

              PRICE                                                 ,

              TAX                                                   ,

              TOTAL                                                 ,

              PURCHASED-DATE   ( DATE-MASTER                       ),

              DELIVERED-DATE   ( DATE-MASTER                       );

     CAPACITY: 504(14);



   END.
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