This is probably very easy to turn into a MongoDB aggregation filter. 60 Dislike Share Save Coding Simplified 31.1K subscribers Welcome to Coding Simplified (In this video, we're going to reveal regex query operator used in. However, these methods fall short when it comes to filtering against fields containing rich textual data. Var searchString = 'largest cat species' Introduction MongoDB queries that filter data by searching for exact matches, using greater-than or less-than comparisons, or by using regular expressions will work well enough in many situations. It is an apex predator, primarily preying on ungulates such as deer and bovids.' Regex is a series of characters forming a pattern to. MongoDB uses PCRE (Perl Compatible Regular. Let’ also assume that we have the following documents in our collection. MongoDB also provides functionality of regular expression for string pattern matching using the regex operator. Let’s assume that we have our same Employee collection which has the Field names of Employeeid and EmployeeName. ![]() The following example shows how this can be done. The species is classified in the genus Panthera with the lion, leopard, jaguar, and snow leopard. To execute a MongoDB equivalent of a MySQL like clause, MongoDB uses regex. The regex operator in MongoDB is used to search for specific strings in the collection. How to ignore HTML tags in a RegExp match: var text = 'The tiger (Panthera tigris) is the largest cat species, most recognizable for its pattern of dark vertical stripes on reddish-orange fur with a lighter underside.
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