문서의 이전 판입니다!
SELECT /*+ USE_NL(a b c) */...
FROM TAB1 a, TAB2 b, TAB3 c
WHERE ...
예) SELECT /*+ NO_USE_NL(l h) */.......
FROM orders h, order_items l
WHERE l.order_id, = h.order_id
AND l.order_date >= '20050101';
예) SELECT /*+ USE_NL_WITH_INDEX(l item_prod_ix) */....
FROM orders hm order_items l
WHERE l.order_id = h.order_id
AND l.order_item like 'ADEN%'
AND h.order_dt between '20051001' and '20051015';
예) SELECT /*+ USE_HASH (a b) */...
FROM sale a, pre_order b
WHERE a.order_id = b.order_id
AND a.sale_dt LIKE '2005%';
예) SELECT /*+ NO_USE_HASH(m d) */....
FROM member m, dept d
WHERE m.deptid = d.deptid;
예) SELECT /*+ USE_MERGE(a b) */.......
FROM sale a, pre_order b
WHERE a.order_id = b.order_id
AND a.sale_dt BETWEEN '20050701' AND '20050930'
AND b.cust_no = '101';