CREATE TABLE INET.SERVICE 
(
    IDSERVICE NUMBER NOT NULL,
    SUMMA     NUMBER     NULL,
    IDSRV     NUMBER     NULL,
    IDORDERS  NUMBER NOT NULL,
    CONSTRAINT PK_SERVICE
    PRIMARY KEY (IDSERVICE)
        USING INDEX LOGGING,
CONSTRAINT FK_SERVICE_1
    FOREIGN KEY (IDORDERS)
    REFERENCES INET.ORDERS (IDORDERS),
CONSTRAINT FK_SERVICE_2
    FOREIGN KEY (IDSRV)
    REFERENCES INET.LISTSRV (IDSRV)
)
TABLESPACE INET
PARTITION BY RANGE(IDSERVICE)
 (PARTITION P1 VALUES LESS THAN ( 20001 ),
  PARTITION P2 VALUES LESS THAN ( 40001 ),
  PARTITION P3 VALUES LESS THAN ( 60001 ),
  PARTITION P4 VALUES LESS THAN ( 80001 ),
  PARTITION P5 VALUES LESS THAN ( 100001 ),
  PARTITION P6 VALUES LESS THAN (maxvalue)
 )