begin
    execute immediate 'CREATE SEQUENCE  TAXPOL_SEQ  MINVALUE 1 MAXVALUE 9999999999999999999999999999 INCREMENT BY 1 START WITH 1 NOCACHE  ORDER  NOCYCLE';
    exception when others then null;
end;
/

begin
    execute immediate 'CREATE SEQUENCE  TAXPOLC_SEQ  MINVALUE 1 MAXVALUE 9999999999999999999999999999 INCREMENT BY 1 START WITH 1 NOCACHE  ORDER  NOCYCLE' ;
    exception when others then null;
end;
/

begin
    execute immediate 'CREATE SEQUENCE  TAXPOLV_SEQ  MINVALUE 1 MAXVALUE 9999999999999999999999999999 INCREMENT BY 1 START WITH 1 NOCACHE  ORDER  NOCYCLE' ;
    exception when others then null;
end;
/