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[MongoDB] ๋ชฝ๊ณ  DB $set ์—…๋ฐ์ดํŠธ ์‚ฌ์šฉ ์˜ˆ์ œ, ํŠน์ • field ์—…๋ฐ์ดํŠธ ํ•˜๊ธฐ

Intro ์•ˆ๋…•ํ•˜์„ธ์š”. ์ด๋ฒˆ ์‹œ๊ฐ„์—๋Š” MongoDB์˜ $set ์—…๋ฐ์ดํŠธ์— ๋Œ€ํ•ด ์•Œ์•„๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. $set MongoDB์—์„œ๋Š” ๋ฐ์ดํ„ฐ๋ฅผ ์ˆ˜์ •ํ•˜๊ธฐ ์œ„ํ•ด update ๋ฉ”์†Œ๋“œ๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ํŠน์ • ํ•„๋“œ๋งŒ ์—…๋ฐ์ดํŠธ ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” $set ์—ฐ์‚ฐ์ž๋ฅผ ์‚ฌ์šฉํ•˜๋Š”๋ฐ์š”, ํ•œ๋ฒˆ ์˜ˆ์‹œ๋ฅผ ์‚ดํŽด๋ณด๋„๋ก ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. Examples ์˜ˆ๋ฅผ ๋“ค์–ด ์•„๋ž˜์˜ ์ปฌ๋ ‰์…˜์ด ์กด์žฌํ•œ๋‹ค๊ณ  ๊ฐ€์ •ํ•ด๋ด…์‹œ๋‹ค. db.products.insertOne( { _id: 100, quantity: 250, instock: true, reorder: false, details: { model: "14QQ", make: "Clothes Corp" }, tags: [ "apparel", "clothing" ], ratings: [ { by: "Customer007", ..
Database/monogodb 2023.02.04
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