Write SQL to create SALRANGE_TYPE type, based on a varray of two NUMBER(6,2) values
Use it to create an alternative SALGRADES2 table.
SQL> SQL> create or replace type SALRANGE_TYPE 2 as varray(2) of number(6,2); 3 /-- w w w . j ava 2s . c o m Type created. SQL> drop table salgrades2; SQL> create table salgrades2 2 ( grade number(2) constraint S2_PK 3 primary key 4 , salrange SALRANGE_TYPE constraint S2_RANGE_NN 5 not null 6 , bonus NUMBER(6,2) constraint S2_BONUS_NN 7 not null 8 ) ; SQL>