-- [SQL-3-4-4-a]
EXPLAIN (ANALYZE,COSTS OFF)
SELECT t1.ord_no ,t1.mbr_id ,t1.shop_id
FROM startdbpg.tr_ord_big t1
WHERE t1.ord_no = 6;
SQL
복사
-- [SQL-3-4-4-b]
EXPLAIN (ANALYZE,COSTS OFF)
SELECT t1.ord_no
FROM startdbpg.tr_ord_big t1
WHERE t1.ord_no = 6;
SQL
복사
