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1 cze 2013 · I'm looking for an operator, which allows me to check, if the value of a field contains a certain string. Something like: db.users.findOne({$contains:{"username":"son"}})
3 lut 2024 · One of the simpler ways to search for a string within a field in MongoDB is to use regular expressions (regex). Assume you have a collection named posts and you want to find all posts containing the word ‘MongoDB’ in their title field. db.posts.find({ title: /MongoDB/i })
3 lis 2021 · You can use the following syntax in MongoDB to check if a certain field contains a specific string: db.collection.findOne({name: {$regex: /string/}}) The following examples show how to use this syntax with a collection teams with the following documents:
9 maj 2024 · You can easily check if the field contains a string or not in MongoDB by using $regex and $text operators. MongoDB also offers more methods to find a field containing a string in the specified document.
30 gru 2023 · In this tutorial, we’ve explored various techniques for finding documents containing a specific string in MongoDB using Mongoose. From basic exact matches to more advanced text searches with complex requirements, you now have the tools to query your collections efficiently and effectively.
18 paź 2021 · MongoDB find query contains a string. In MongoDB, we can use the $regex operator to find a query that contains a string. What is $regex in MongoDB? MongoDB gives the functionality to search a pattern in a string through a query by writing a regular expression.
19 lis 2019 · LIKE allow us to check if 2 strings are equal: SELECT * FROM names n where n.name LIKE 'James Smith'. By combining the use of the LIKE function with wildcards, we can find all values that start, end, or contain a string at a given position.
