여러 문서 삭제

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// Delete multiple documents
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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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async function run() {
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  try {
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    const database = client.db("sample_mflix");
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    const movies = database.collection("movies");
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    /* Delete all documents that match the specified regular
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    expression in the title field from the "movies" collection */
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    const query = { title: { $regex: "Santa" } };
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    const result = await movies.deleteMany(query);
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    // Print the number of deleted documents
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    console.log("Deleted " + result.deletedCount + " documents");
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  } finally {
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    // Close the connection after the operation completes
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    await client.close();
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  }
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}
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// Run the program and print any thrown exceptions
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run().catch(console.dir);

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// Delete multiple documents
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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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async function run() {
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  try {
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    const database = client.db("sample_mflix");
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    const movies = database.collection("movies");
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    /* Delete all documents that match the specified regular
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    expression in the title field from the "movies" collection */
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    const result = await movies.deleteMany({ title: { $regex: "Santa" } });
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    // Print the number of deleted documents
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    console.log("Deleted " + result.deletedCount + " documents");
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  } finally {
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    // Close the connection after the operation completes
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    await client.close();
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  }
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}
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// Run the program and print any thrown exceptions
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run().catch(console.dir);