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20 Οκτ 2014 · Now you want to implement a case insensitive search that would return all the documents that contain search term. For example, if you search for "text", it would return both documents. If you search for "hehe", it would return only second document. I know you can do this using $regex like this: db.comments.find({text: {$regex: /.*SEARCH_TERM ...
5 Ιαν 2022 · To help you learn how to perform full-text searches in MongoDB, this step outlines how to open the MongoDB shell to connect to your locally-installed MongoDB instance. It also explains how to create a sample collection and insert a few sample documents into it.
2 Φεβ 2024 · MongoDB, one of the leading NoSQL databases, provides a powerful feature called full-text indexing, which allows for high-performance text searches. In this tutorial, we’ll dive into what full-text indexing is, why it’s useful, and how you can implement it in your MongoDB database, aided by practical examples.
To perform text search on self-managed (non-Atlas) deployments, MongoDB uses a text index and the $text operator. To learn more, see $text with Self Managed Deployments.
For MongoDB Atlas users, MongoDB's Atlas Search supports fine-grained text indexing and a rich query language for fast, relevant search results. To learn more about full-text search indexes and $search queries, see: Atlas Search Aggregation Pipeline Stages. Defining Atlas Search Indexes. Running Atlas Search Queries.
Full-Text Search Examples. This section provides examples for building an aggregation pipeline to perform a full-text search on one or more fields of documents in a collection. The examples leverage Lucene-based search indexes delivered by Atlas Search.
28 Οκτ 2017 · Full text search is a custom implementation created by the MongoDB developers as a specific index type. It has features such as: Full text search as an index type when creating new...
