\uc774\ubc88 \uac15\uc88c\uc5d0\uc11c\ub294 Node.js\uc758 Express \ud504\ub808\uc784\uc6cc\ud06c\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub370\uc774\ud130 \ubaa8\ub378\ub9c1 \ubc0f \uc2a4\ud0a4\ub9c8 \uc815\uc758\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4. \ub370\uc774\ud130 \ubaa8\ub378\ub9c1\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ub370\uc774\ud130\ub97c \uc5b4\ub5bb\uac8c \uad6c\uc870\ud654\ud560\uc9c0\ub97c \uc815\uc758\ud558\ub294 \uacfc\uc815\uc774\uba70, \uc2a4\ud0a4\ub9c8\ub294 \uc774 \uad6c\uc870\ub97c \uad6c\uccb4\ud654\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ubcf8 \uac15\uc88c\ub294 MongoDB\uc640 Mongoose\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc608\uc81c \ucf54\ub4dc\ub97c \uc9c4\ud589\ud558\uba70, \ub370\uc774\ud130\uc758 CRUD(Create, Read, Update, Delete) \uc791\uc5c5\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n
\ub370\uc774\ud130 \ubaa8\ub378\ub9c1\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uad6c\uc870\ub97c \uacb0\uc815\uc9d3\ub294 \uc911\uc694\ud55c \uacfc\uc815\uc785\ub2c8\ub2e4. \uc798 \uc124\uacc4\ub41c \ub370\uc774\ud130 \ubaa8\ub378\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc7a5\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n
MongoDB\ub294 NoSQL \ub370\uc774\ud130\ubca0\uc774\uc2a4\ub85c, \ub370\uc774\ud130\uac00 JSON \ud615\uc2dd\uc73c\ub85c \uc800\uc7a5\ub429\ub2c8\ub2e4. Mongoose\ub294 MongoDB\ub97c Node.js\uc640 \uc5f0\uacb0\ud574\uc8fc\ub294 ODM(Object Data Modeling) \ub77c\uc774\ube0c\ub7ec\ub9ac\uc785\ub2c8\ub2e4. Mongoose\ub97c \ud1b5\ud574 \ub370\uc774\ud130 \ubaa8\ub378\uc744 \uc27d\uac8c \uc815\uc758\ud558\uace0, CRUD \uc5f0\uc0b0\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
npm install mongoose<\/code><\/pre>\n\uac04\ub2e8\ud55c \uc11c\ubc84 \uc124\uc815<\/h3>\njavascript\nconst express = require('express');\nconst mongoose = require('mongoose');\n\nconst app = express();\napp.use(express.json());\n\nmongoose.connect('mongodb:\/\/localhost:27017\/mydatabase', {\n useNewUrlParser: true,\n useUnifiedTopology: true,\n});\n\napp.listen(3000, () => {\n console.log('Server is running on port 3000');\n});\n<\/code><\/pre>\n3. \ub370\uc774\ud130 \uc2a4\ud0a4\ub9c8 \uc815\uc758<\/h2>\n
Mongoose\ub97c \uc0ac\uc6a9\ud558\uba74 \ubaa8\ub378\uc744 \uc815\uc758\ud558\uace0, \uac01 \ubaa8\ub378\uc774 \uc5b4\ub5bb\uac8c \ub370\uc774\ud130\ub97c \uad6c\uc870\ud654\ud560\uc9c0\ub97c \uc124\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ube14\ub85c\uadf8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc124\uacc4\ud55c\ub2e4\uace0 \uac00\uc815\ud574\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
\ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c \ubaa8\ub378 \uc815\uc758\ud558\uae30<\/h3>\njavascript\nconst postSchema = new mongoose.Schema({\n title: {\n type: String,\n required: true,\n trim: true,\n },\n content: {\n type: String,\n required: true,\n },\n author: {\n type: String,\n required: true,\n },\n createdAt: {\n type: Date,\n default: Date.now,\n },\n tags: [String],\n});\n\nconst Post = mongoose.model('Post', postSchema);\n<\/code><\/pre>\n\uc704\uc758 \uc2a4\ud0a4\ub9c8\uc5d0\uc11c \uac01 \ud544\ub4dc\uc758 \uc720\ud615\uacfc \uc81c\uc57d \uc870\uac74\uc744 \uc815\uc758\ud588\uc2b5\ub2c8\ub2e4. required<\/code> \uc18d\uc131\uc740 \ud544\ub4dc\uac00 \ubc18\ub4dc\uc2dc \ud544\uc694\ud568\uc744 \ub098\ud0c0\ub0b4\uace0, trim<\/code> \uc18d\uc131\uc740 \ubb38\uc790\uc5f4\uc758 \uacf5\ubc31\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4.<\/p>\n4. \uae30\ubcf8 CRUD \uc791\uc5c5<\/h2>\n
\ub370\uc774\ud130 \ubaa8\ub378\uc774 \uc815\uc758\ub418\uba74 CRUD \uc791\uc5c5\uc744 \ud1b5\ud574 \ub370\uc774\ud130\ub97c \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uac01 \uc791\uc5c5\uc5d0 \ub300\ud55c \uc608\uc81c\uc785\ub2c8\ub2e4.<\/p>\n
1) Create: \uc0c8\ub85c\uc6b4 \ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c \ucd94\uac00<\/h3>\njavascript\napp.post('\/posts', async (req, res) => {\n try {\n const newPost = new Post(req.body);\n await newPost.save();\n res.status(201).send(newPost);\n } catch (error) {\n res.status(400).send(error);\n }\n});\n<\/code><\/pre>\n2) Read: \ubaa8\ub4e0 \ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c \uc870\ud68c<\/h3>\njavascript\napp.get('\/posts', async (req, res) => {\n try {\n const posts = await Post.find({});\n res.send(posts);\n } catch (error) {\n res.status(500).send(error);\n }\n});\n<\/code><\/pre>\n3) Update: \ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c \uc218\uc815<\/h3>\njavascript\napp.patch('\/posts\/:id', async (req, res) => {\n try {\n const post = await Post.findByIdAndUpdate(req.params.id, req.body, { new: true, runValidators: true });\n if (!post) {\n return res.status(404).send();\n }\n res.send(post);\n } catch (error) {\n res.status(400).send(error);\n }\n});\n<\/code><\/pre>\n4) Delete: \ube14\ub85c\uadf8 \uac8c\uc2dc\ubb3c \uc0ad\uc81c<\/h3>\njavascript\napp.delete('\/posts\/:id', async (req, res) => {\n try {\n const post = await Post.findByIdAndDelete(req.params.id);\n if (!post) {\n return res.status(404).send();\n }\n res.send(post);\n } catch (error) {\n res.status(500).send(error);\n }\n});\n<\/code><\/pre>\n5. \uacb0\ub860<\/h2>\n
\uc774\ubc88 \uac15\uc88c\uc5d0\uc11c\ub294 Express\uc640 Mongoose\ub97c \uc774\uc6a9\ud55c \ub370\uc774\ud130 \ubaa8\ub378\ub9c1 \ubc0f \uc2a4\ud0a4\ub9c8 \uc815\uc758\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4. \uc9c1\uad00\uc801\uc778 \ub370\uc774\ud130 \uad6c\uc870\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \ud6a8\uc728\uc131 \ubc0f \uc720\uc9c0\ubcf4\uc218\uc131\uc744 \ub192\uc5ec \uc90d\ub2c8\ub2e4. Mongoose\ub97c \ud65c\uc6a9\ud55c CRUD \uc791\uc5c5\uc744 \ud1b5\ud574 \ub370\uc774\ud130\uc758 \uc0dd\uc131, \uc870\ud68c, \uc218\uc815, \uc0ad\uc81c\ub97c \uc27d\uac8c \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n
\uc774\ub85c\uc368 \ub370\uc774\ud130 \ubaa8\ub378\ub9c1\uc758 \uae30\ubcf8 \uac1c\ub150\uacfc, Express \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uc774\ub97c \uad6c\ud604\ud558\ub294 \ubc29\ubc95\uc744 \ubc30\uc6e0\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c \uac15\uc88c\uc5d0\uc11c\ub294 \ub354 \ubcf5\uc7a1\ud55c \ub370\uc774\ud130 \uad00\uacc4\uc640 \uace0\uae09 Mongoose \uae30\ub2a5\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n
<\/body><\/p>\n","protected":false},"excerpt":{"rendered":"