判断这PL/SQL 代码块:
BEGIN
FOR i IN 1..6 LOOP
IF i = 2 OR i = 3 THEN
null;
ELSE
INSERT INTO example(one)
VALUES (i);
END IF;
ROLLBACK;
END LOOP;
COMMIT;
END; 有多少行被插入到表 EXAMPLE ?( )
0
1
2
3
判断这PL/SQL 代码块:
BEGIN
FOR i IN 1..6 LOOP
IF i = 2 OR i = 3 THEN
null;
ELSE
INSERT INTO example(one)
VALUES (i);
END IF;
ROLLBACK;
END LOOP;
COMMIT;
END; 有多少行被插入到表 EXAMPLE ?( )
0
1
2
3