오늘날 명품 브랜드에 대한 관심은 점점 높아지고 있지만, 고가의 가격 때문에 선뜻 구매하기 어려운 분들도 …
Read More »Human-Readable PL/SQL: Transforming Query Output with Oracle LISTAGG
Introduction Data consumers, business analysts, managers, auditors, rarely want to sift through dozens of rows to find a concise summary. They prefer one-line summaries that read like natural language: “User 123 listened to Blues, Jazz, and Rock” or “Order 456 includes Widget A, Widget B, and Widget C.” Oracle LISTAGG delivers exactly that in SQL, and when combined with PL/SQL, …
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