Programming FlashCards - Learn Coding Concepts

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MongoDB Bulk Insert

Use insertMany() to add multiple documents to a collection in a single operation, which is more efficient than inserting documents one by one

MongoDB

MongoDB Insert One

Insert a single document into a MongoDB collection using the insertOne() method, which adds a new document and returns the inserted document's _id

MongoDB

MongoDB Aggregation Pipeline

Powerful data processing and analysis tool that allows complex transformations and computations on document collections using multiple stages.

MongoDB

MongoDB Compound Index

Compound indexes in MongoDB allow you to create an index on multiple fields, improving query performance for searches involving those specific fields in combination.

MongoDB

Compound Indexes

Create multi-field indexes to optimize query performance for complex queries that filter or sort on multiple document fields simultaneously.

MongoDB

Document Validation

MongoDB's schema validation allows defining rules to enforce data integrity and structure when inserting or updating documents in a collection.

MongoDB

MongoDB Group Stage

Learn how to use $group to aggregate and summarize data by grouping documents and performing calculations like sum, average, count.

MongoDB

MongoDB Indexing Strategies

Understand different types of indexes in MongoDB to optimize query performance and reduce document scanning time.

MongoDB

MongoDB Indexing

Create a compound index to improve query performance by indexing multiple fields in a specific order for efficient document retrieval.

MongoDB

MongoDB $lookup

Perform left outer join between two collections in MongoDB, allowing you to combine documents from different collections based on a matching condition.

MongoDB

MongoDB Projection

Projection allows you to select specific fields to return from a query, reducing data transfer and improving query performance.

MongoDB

MongoDB Transactions

Multi-document ACID transactions ensuring data integrity across multiple operations, allowing atomic commits and rollbacks in replica set environments.

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