DOCSP-34101-create-bulk-operations-page

source/code-snippets/crud/bulk.js

@@ -0,0 +1,120 @@
+const { MongoClient, ObjectId } = require('mongodb');
+
+const uri = '<connection string>'; // Add your MongoDB connection string here
+
+(async () => {
+    const client = new MongoClient(uri, { useNewUrlParser: true, useUnifiedTopology: true });
+
+    try {
+        await client.connect();
+
+        const database = client.db('sample_mflix');
+        const movies = database.collection('movies');
+
+        // Clean up collection
+        await movies.deleteMany({});
+
+        // begin-sample-data
+        // const movies = database.collection('movies');
+
+        const docs = [
+        { title: "Inception", year: 2010, rated: "PG-13", released: "2010-07-16" },
+        { title: "Interstellar", year: 2014, rated: "PG-13", released: "2014-11-07" },
+        { title: "The Dark Knight", year: 2008, rated: "PG-13", released: "2008-07-18" },
+        { title: "Tenet", year: 2020, rated: "PG-13", released: "2020-09-03"}
+        ];
+        // end-sample-data
+
+        // begin-insert
+        const bulkOps = [
+        { insertOne: { document: { title: "Inception", year: 2010, rated: "PG-13", released: "2010-07-16" } } },
+        { insertOne: { document: { title: "Interstellar", year: 2014, rated: "PG-13", released: "2014-11-07" } } },
+        { insertOne: { document: { title: "The Dark Knight", year: 2008, rated: "PG-13", released: "2008-07-18" } } },
+        { insertOne: { document: { title: "Tenet", year: 2020, rated: "PG-13", released: "2020-09-03" } } }
+          ];
+
+        await movies.bulkWrite(bulkOps);
+        // end-insert
+
+        await movies.insertMany(docs);
+
+        // Inserting additional movies
+        const additionalMovies = [
+        { title: "Dunkirk", year: 2017, rated: "PG-13", released: "2017-07-21" },
+        { title: "Memento", year: 2000, rated: "R", released: "2000-09-05" }
+        ];
+        await movies.insertMany(additionalMovies);
+
+
+        // begin-replace
+        const replaceOperations = [
+            {
+                replaceOne: {
+                    filter: { title: "The Dark Knight" },
+                    replacement: { title: "The Dark Knight Rises", year: 2012, rating: "PG-13" },
+                    upsert: false
+                }
+            },
+            {
+                replaceOne: {
+                    filter: { title: "Inception" },
+                    replacement: { title: "Inception Reloaded", year: 2010, rating: "PG-13" },
+                    upsert: false
+                }
+            }
+        ];
+
+        const replace_result = await movies.bulkWrite(replaceOperations);
+        // end-replace
+
+
+        // begin-update
+        const updateOperations = [
+            {
+                updateOne: {
+                    filter: { title: "Interstellar" },
+                    update: { $set: { title: "Interstellar Updated", genre: "Sci-Fi Adventure" } },
+                    upsert: true
+                }
+            },
+            {
+                updateMany: {
+                    filter: { rated: "PG-13" },
+                    update: { $set: { rated: "PG-13 Updated", genre: "Updated Genre" } }
+                }
+            }
+        ];
+
+        const update_result = await movies.bulkWrite(updateOperations);
+
+        console.log(`Matched documents: ${result3.matchedCount}`);
+        console.log(`Modified documents: ${result3.modifiedCount}`);
+        // end-update
+
+
+        // begin-delete
+        const deleteOperations = [
+            {
+                deleteOne: {
+                    filter: { title: "Dunkirk" }
+                }
+            },
+            {
+                deleteMany: {
+                    filter: { rated: "R" }
+                }
+            }
+        ];
+
+
+        const delete_result = await movies.bulkWrite(deleteOperations);
+
+        console.log(`Deleted documents: ${result4.deletedCount}`);
+        // end-delete
+
+
+        console.log("Operations completed successfully.");
+    } finally {
+        await client.close();
+    }
+})();

source/fundamentals/crud/write-operations.txt

@@ -15,10 +15,12 @@ Write Operations
    Modify </fundamentals/crud/write-operations/modify>
    Update Arrays </fundamentals/crud/write-operations/embedded-arrays>
    Upsert </fundamentals/crud/write-operations/upsert>
+   Bulk Operations </fundamentals/crud/write-operations/bulk>
 
 - :doc:`/fundamentals/crud/write-operations/insert`
 - :doc:`/fundamentals/crud/write-operations/pkFactory`
 - :doc:`/fundamentals/crud/write-operations/delete`
 - :doc:`/fundamentals/crud/write-operations/modify`
 - :doc:`/fundamentals/crud/write-operations/embedded-arrays`
 - :doc:`/fundamentals/crud/write-operations/upsert`
+- :doc:`/fundamentals/crud/write-operations/bulk`