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#28. MongoDB_04 : 데이터 검색/다중 데이터 입력/배열 검색

1. 모든 데이터 조회(전체) # 모든 데이터 조회 db.col2.find() 2. 다중 데이터 입력 : 배열 포함 db.col2.insertMany([{name:"홍길동2", age:500, etc:[{hobby:"달리기", state:"충청도2"}, {likenum:[1,2,3,4,5]}]}, {name:"핑크퐁", age:5, etc:[{hobby:"마술", state:"서울"}, {likenum:[10,20,30,40,50]}]}, {name:"뽀로로", age:5, etc:[{hobby:"여행", state:"경기"}, {likenum:[20,30,40,50, 60]}]} ]) >>> { acknowledged: true, insertedIds: { '0': ObjectId("629554873a..
Database 2022. 5. 31. 08:59
#27. MongoDB_03 : DB, Collection 수정 삭제/ 상태 확인 / 반복문 활용 데이터 입력

1. DB 상태 확인 db.enableFreeMonitoring() >>> { state: 'enabled', message: 'To see your monitoring data, navigate to the unique URL below. Anyone you share the URL with will also be able to view this page. You can disable monitoring at any time by running db.disableFreeMonitoring().', url: 'https://cloud.mongodb.com/freemonitoring/cluster/MPG7YVNN5QYDFSL2IDTPDOF3TPNBUVEV', userReminder: '', ok: 1 } ..
Database 2022. 5. 31. 05:02
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