-- [SQL-8-1-2-a]: x21 인덱스 생성 후 [SQL-8-1-1-a]를 재실행
CREATE INDEX tr_ord_big_x21 ON startdbpg.tr_ord_big(mbr_id);
-- [SQL-8-1-1-a]
EXPLAIN (ANALYZE,COSTS OFF)
SELECT /*+ Leading((t1 t2)) NestLoop(t1 t2) */
t1.mbr_id ,t1.nick_nm ,t2.ord_dtm ,t2.ord_amt
FROM startdbpg.ms_mbr_big t1
INNER JOIN startdbpg.tr_ord_big t2 ON (t2.mbr_id = t1.mbr_id)
WHERE t1.mbr_gd = 'PLAT'
AND t1.join_tp = 'INV'
AND t2.ord_dtm >= '2023-12-21'::date
AND t2.ord_dtm < '2023-12-26'::date;
SQL
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