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This page describes regular expression search capabilities for self-managed (non-Atlas) deployments. For data hosted on MongoDB Atlas, MongoDB offers an improved full-text search solution, Atlas Search, which has its own $regex operator. To learn more, see $regex in the Atlas Search documentation.
- MongoDB Manual
Provides regular expression capabilities for pattern...
- MongoDB Manual
22 lip 2010 · If you want a 'like' search in MongoDB then you should go with $regex. By using it, the query will be: db.product.find({name:{$regex:/m/i}}) For more, you can read the documentation as well - $regex
Provides regular expression capabilities for pattern matching strings in queries. MongoDB uses Perl compatible regular expressions (i.e. "PCRE" ) version 8.42 with UTF-8 support. To use $regex, use one of the following syntaxes: { <field>: { $regex: /pattern/, $options: '<options>' } }
10 paź 2024 · MongoDB provides the functionality to search a pattern in a string during a query by writing a regular expression. A regular expression is a generalized way to match patterns with sequences of characters. MongoDB uses Perl-compatible regular expressions (PCRE) version 8.42 along with UTF-8 support.
26 wrz 2024 · Using $regex operator for Pattern matching. The regex operator in MongoDB is used to search for specific strings in the collection. The following example shows how this can be done.
Regular expression searches work well with the keyword analyzer, because it indexes fields one word at a time. To do a case-sensitive search, do not use the default analyzer, standard analyzer, because the standard analyzer lower cases all terms. Specify a different analyzer instead.
11 mar 2024 · Using Regex Search for MongoDB Queries. # mongodb # regex # javascript. As a developer, I often find myself in situations where I need to perform case-insensitive searches on data stored in MongoDB. This can be particularly useful when dealing with user information, such as names or emails.
