![]() ![]() ![]() Tags 802.11 abgn aggregation framework ant Apache apache commons aws backup bgn build cassandra CentOS code Collection command line cql Data Science distinct EC2 ethernet card fedora fedora core 5 find ftp How To Howto iptables Java java6 Javascript jvm debugging Linux Linux How To Linux Tip Machine Learning Mac OS X macports map reduce math memcached microblogging mongodb MySQL mysqladmin network network card nginx nosql PHP probability protocol Red Hat rename restore router Search sed shell social media Software ssh SSL ssl certificate symbolic links sysadmin Technology text editor textpad tomcat tomcat6 vista web 2. Linux: Which directory has the most files?īadc0da’s tweets Tweets by badc0da Categories 6 Answers Sorted by: 30 +200 You can use db.collection.distinct to get back an array of unique values: > db.test.Linux: Find the largest files and directories.Find which PHP script is sending spam emails The Compass Filter supports using the mongo shell mode representation of the MongoDB Extended JSON BSON data types.Linux: Recursive grep for certain file types Notice that all of the documents are returned since there are no two documents that have identical values for the team, position, and points fields.It is similar to the query part of the find operation. Along with the field name, we can also pass a query with it. MongoDB uses Perl compatible regular expressions (PCRE) version 8.42 along with UTF-8 support. A regular expression is a generalized way to match patterns with sequences of characters. This is how distinct operation works in MongoDB. MongoDB provides the functionality to search a pattern in a string during a query by writing a regular expression. Return only distinct values from one field in a MongoDB query. This means there were documents with the same location. Get distinct values from each field within mongodb collection. Linux: Find recently modified files recursively We have five documents in the details collection but the array returned contains only three values.Maven annoyances: “Web.Xml Is Missing And Is Set To True”.Maven annoyances: Dynamic Web Module 3 1 requires Java 1 7 or newer.Mongodb, get distinct values of a field and output the values as single document. MongoDB: Count of Indexes on a collection Mongodb find() query : return only unique values (no duplicates) 0.MongoDB: Print document count for all collections in a DB.How to check MongoDB storage engine in use.I wanted to get a list of all the distinct values captured within the "Section" attribute under its "MetaData" parent attribute. If the query bar displays the Project option, you can specify which fields to return in the resulting data. just curious to learn, how to achieve the same with compass tool as I will be using it frequently. I know how to create the query in mongo shell to select distinct fields. Syntax: db.collection.distinct (field, query, options) Parameters: The function must be provided with two mandatory parameters, field and query. ![]() I've been trying to write a distinct query against my mongoDB collection housed in Atlas. I installed only MongoDB Compass and connecting to MongoDB Atlas cluster. ![]()
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