在SQL*Plus裏輸入並執行PL/SQL塊ide
DECLAREspa
-- Some cursor and variables declarationsit
BEGINio
DBMS_OUTPUT.PUT_LINE('HELLO WORLD');class
END;tab
/di
接受用戶從鍵盤輸入鍵盤
DECLAREview
emp_count NUMBER;vi
BEGIN
SELECT COUNT(*)
INTO emp_count
FROM EMPLOYEES
WHERE department_id = &department_id;
END;
未完待續。。。