대량 작업 수행

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// Bulk write operation
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// Import MongoClient from the MongoDB node driver package
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const { MongoClient } = require("mongodb");
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// Replace the uri string with your MongoDB deployment's connection string
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const uri = "<connection string uri>";
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const client = new MongoClient(uri);
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async function run() {
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  try {
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    const database = client.db("sample_mflix");
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    const theaters = database.collection("theaters");
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    // Insert a new document into the "theaters" collection
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    const result = await theaters.bulkWrite([
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      {
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        insertOne: {
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          document: {
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            location: {
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              address: {
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                street1: "3 Main St.",
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                city: "Anchorage",
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                state: "AK",
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                zipcode: "99501",
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              },
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            },
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          },
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        },
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      },
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      {
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        insertOne: {
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          document: {
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            location: {
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              address: {
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                street1: "75 Penn Plaza",
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                city: "New York",
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                state: "NY",
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                zipcode: "10001",
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              },
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            },
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          },
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        },
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      },
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      {
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        // Update documents that match the specified filter
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        updateMany: {
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          filter: { "location.address.zipcode": "44011" },
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          update: { $set: { is_in_ohio: true } },
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          upsert: true,
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        },
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      },
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      {
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        // Delete a document that matches the specified filter
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        deleteOne: { filter: { "location.address.street1": "221b Baker St" } },
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      },
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    ]);
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    // Log the result of the bulk write operation 
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    console.log(result);
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  } finally {
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    // Close the database connection when the operations are completed or if an error occurs
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    await client.close();
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  }
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}
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run().catch(console.dir);

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import { MongoClient } from "mongodb";
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// Replace the uri string with your MongoDB deployment's connection string.
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const uri = "<connection string uri>";
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const client = new MongoClient(uri);
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interface Address {
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  street1: string;
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  city: string;
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  state: string;
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  zipcode: string;
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}
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interface Theater {
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  location: { address: Address };
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  is_in_ohio?: boolean;
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}
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async function run() {
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  try {
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    const database = client.db("sample_mflix");
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    const theaters = database.collection<Theater>("theaters");
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    const result = await theaters.bulkWrite([
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      {
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        insertOne: {
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          document: {
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            location: {
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              address: {
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                street1: "3 Main St.",
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                city: "Anchorage",
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                state: "AK",
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                zipcode: "99501",
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              },
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            },
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          },
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        },
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      },
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      {
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        insertOne: {
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          document: {
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            location: {
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              address: {
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                street1: "75 Penn Plaza",
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                city: "New York",
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                state: "NY",
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                zipcode: "10001",
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              },
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            },
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          },
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        },
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      },
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      {
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        updateMany: {
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          // Important: You lose type safety when you use dot notation in queries
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          filter: { "location.address.zipcode": "44011" },
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          update: { $set: { is_in_ohio: true } },
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          upsert: true,
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        },
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      },
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      {
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        deleteOne: {
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          filter: { "location.address.street1": "221b Baker St" },
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        },
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      },
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    ]);
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    console.log(result);
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  } finally {
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    await client.close();
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  }
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}
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run().catch(console.dir);