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Bulk.find.removeOne()

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ํŒ

MongoDB๋Š” ๋Œ€๋Ÿ‰ ์“ฐ๊ธฐ ์ž‘์—…์„ ์ˆ˜ํ–‰ํ•˜๊ธฐ ์œ„ํ•œ db.collection.bulkWrite() ๋ฉ”์„œ๋“œ๋„ ์ œ๊ณตํ•ฉ๋‹ˆ๋‹ค.

Bulk.find.removeOne()

mongosh 0.12.2๋ถ€ํ„ฐ Bulk.find.removeOne()๋Š” Bulk.find.deleteOne()์˜ ๋ณ„์นญ์ž…๋‹ˆ๋‹ค.

์ƒˆ ์ฝ”๋“œ์—์„œ๋Š” Bulk.find.removeOne() ๋Œ€์‹  Bulk.find.deleteOne()๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.

์ด ๋ช…๋ น์€ ๋‹ค์Œ ํ™˜๊ฒฝ์—์„œ ํ˜ธ์ŠคํŒ…๋˜๋Š” ๋ฐฐํฌ์—์„œ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

  • MongoDB Atlas: ํด๋ผ์šฐ๋“œ์—์„œ์˜ MongoDB ๋ฐฐํฌ๋ฅผ ์œ„ํ•œ ์™„์ „ ๊ด€๋ฆฌํ˜• ์„œ๋น„์Šค

์ฐธ๊ณ 

์ด ๋ช…๋ น์€ ๋ชจ๋“  MongoDB Atlas ํด๋Ÿฌ์Šคํ„ฐ์—์„œ ์ง€์›๋ฉ๋‹ˆ๋‹ค. ๋ชจ๋“  ๋ช…๋ น์— ๋Œ€ํ•œ Atlas ์ง€์›์— ๊ด€ํ•ด ์ž์„ธํžˆ ์•Œ์•„๋ณด๋ ค๋ฉด ์ง€์›๋˜์ง€ ์•Š๋Š” ๋ช…๋ น์„ ์ฐธ์กฐํ•˜์‹ญ์‹œ์˜ค.

music ์ปฌ๋ ‰์…˜์„ ์ƒ์„ฑํ•ฉ๋‹ˆ๋‹ค.

db.music.insertMany( [
{ artist: "DOA", genre: "punk" },
{ artist: "Rick Astley", genre: "pop" },
{ artist: "Black Flag", genre: "punk" },
{ artist: "Justin Bieber", genre: "pop" }
] )

๋‹ค์Œ ์˜ˆ์ œ์ž…๋‹ˆ๋‹ค.

  • Bulk() ์ž‘์—… ๋นŒ๋”๋ฅผ ์ดˆ๊ธฐํ™”ํ•ฉ๋‹ˆ๋‹ค.

  • ์žฅ๋ฅด pop์„ ๊ฒ€์ƒ‰ํ•ฉ๋‹ˆ๋‹ค.

  • collection์—์„œ ์ฒซ ๋ฒˆ์งธ๋กœ ์ผ์น˜ํ•˜๋Š” ํŒ ์•„ํ‹ฐ์ŠคํŠธ Rick Astley ๋ฅผ ์‚ญ์ œํ•ฉ๋‹ˆ๋‹ค.

var bulk = db.music.initializeOrderedBulkOp();
bulk.find( { "genre": "pop" } ).removeOne();
bulk.execute()

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