oracle数组(is table of.)
oracle数组(is table of...)
set serveroutput on
DECLARE
TYPE assoc_array IS TABLE OF VARCHAR2(30)
INDEX BY VARCHAR2(30);
state_array assoc_array;
BEGIN
state_array('Alaska') := 'Juneau';
state_array('California') := 'Sacramento';
state_array('Oregon') := 'Salem';
state_array('Washington') := 'Olympia';
dbms_output.put_line(state_array('Alaska'));
dbms_output.put_line(state_array('California'));
dbms_output.put_line(state_array('Oregon'));
dbms_output.put_line(state_array('Alaska'));
END;