What are the best practices for using regular expressions with indexes? How do you index JSON data stored in MongoDB?

Sep 28, 2021 ... In this tutorial, you'll learn what indexes are, how to create them, and how to check how they're used when the database performs queries. Nov 14, 2023 ... Indexes. 2.1. @Indexed. This annotation marks the field as indexed in MongoDB: @QueryEntity @Document public class ... Sep 15, 2020 ... Indexing in MongoDB allows us to fetch the documents at a much faster rate thereby improving the performance of the database. dropIndex is a Change Type in the Liquibase Open Source and Liquibase Pro extensions for MongoDB that drops an index for a collection by its keys. Aug 14, 2024 ... This article focuses on how to add indexes using Azure Cosmos DB for MongoDB. Indexes are specialized data structures that make querying your data roughly an ... A clustered index determines the physical order of data within a table. Each table can have only one clustered index, and it significantly impacts data ... MongoDB Atlas comes with a full-text search engine that can be used to search for documents in a collection. Atlas Search is powered by Apache Lucene. The error message suggests that the createIndex() method is not defined in the Builder class. Instead, you can use the createIndex() method provided by the ... Jan 6, 2025 ... Optimize Index Size: Regularly monitor and optimize the size of your indexes. Use MongoDB's built-in tools to calculate the total index size ... Working with MongoDB TTL (Time-To-Live) Index. MongoDB 2.2 or higher supports TTL (Time-To-Live) indexes. TTL Monitor is a separate thread that runs ...