Conditionally insert into ALL tables

Conditionally insert into ALL tables
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INSERT ALL
WHEN SAL>10000 THEN
INTO sal_history VALUES(EMPID,HIREDATE,SAL)
WHEN MGR>200 THEN
INTO mgr_history VALUES(EMPID,MGR,SYSDATE)
SELECT employee_id EMPID, hire_date HIREDATE, salary SAL, manager_id MGR
FROM employees WHERE employee_id > 200;