Immersion In Data

2023/12 41

[SELECT] 오프라인/온라인 판매 데이터 통합하기

문제 설명 문제 예시 해결 SELECT DATE_FORMAT(SALES_DATE, "%Y-%m-%d") SALES_DATE, PRODUCT_ID, USER_ID, SALES_AMOUNT FROM ONLINE_SALE WHERE SALES_DATE BETWEEN '2022-03-01' AND '2022-03-31' UNION ALL SELECT DATE_FORMAT(SALES_DATE, "%Y-%m-%d") SALES_DATE, PRODUCT_ID, NULL USER_ID, SALES_AMOUNT FROM OFFLINE_SALE WHERE SALES_DATE BETWEEN '2022-03-01' AND '2022-03-31' ORDER BY SALES_DATE, PRODUCT_ID, USER_ID;

[SharePlex] Oracle19c to Oracle19c

1. 구성 환경 Source OS : Oracle Linux7 DB : Oracle 19c Single SharePlex 11.0.0 Target OS : Oracle Linux7 DB : Oracle 19c Single SharePlex 11.0.0 2. 사전 작업 2-1. OS에서 splex 유저 생성(Source/Target) $ useradd -g dba -G dba splex $ passwd splex 2-2. 필요 디렉토리 생성(Source/Target) $ mkdir -p /splex/prod $ mkdir -p /splex/var $ cd / $ chown -R splex:dba splex 2-3. /etc/hosts 와 /etc/hostname 확인 $ cat /etc/hosts Sour..

SharePlex 2023.12.08