Mongodb Regular Expression Regex With Examples
Sometimes when retrieving documents in a collection, you may not know exactly what the exact Field value to search for. Hence, one can use regular expressions to assist in retrieving data based on pattern matching search values. In this tutorial, you will learn – Using $regex operator for Pattern matching Pattern Matching with $options Pattern matching without the regex operator Fetching last ‘n’ documents from a collection Using $regex operator for Pattern matching The regex operator in MongoDB is used to search for specific strings in the collection....