※간단한 실습 테이블 생성 CREATE TABLE test_3 (emp_id NUMBER, emp_name VARCHAR2(100)); CREATE TABLE test_4 (emp_id NUMBER, emp_name VARCHAR2(100)); CREATE TABLE test_5 (emp_id NUMBER, emp_name VARCHAR2(100)); INSERT ALL구문 사용하여 다중 INSERT INSERT ALL INTO TEST_3 VALUES (1, '집1') INTO TEST_3 VALUES (2, '집2') SELECT * FROM DUAL; INSERT ALL INTO TEST_3 VALUES (emp_id, emp_name) SELECT 1 emp_id, '집1' emp_name FRO..