May I ask mongodb how to query duplicate data?

Boss database has a user table with an IP field in it. How can I find out all the data with duplicate IP in this table?

Golang python java php mongodb

Mar.12,2021

can be implemented using aggregate .
for example:

   has been solved. Thank you ~


										
												Previous: Tomcat configuration in idea
												                		Next: IOS Swift Alamofire POST request error Code=-1002


				
					
						
	
						
		css
		mysql
		arrays
		josn
		react
		html
		typescript
		webpack
		npm
		sass
		R
		objective-c
		.net
		sql-server
		jquery
		python-3.x
		angularjs
		django
		angular
		excel
		regex
		iphone
		ajax
		linux
		xml
		pandas
		vba
		spring
		database
		wordpress
		string
		wpf
		xcode
		windows
		bash
		postgresql
		oracle
		multithreading
		eclipse
		list
		firebase
		algorithm
		macos
		forms
		image
		scala
		visual-studio
		azure
		bootstrap
		spring-boot
		react-native
		python-2.7
		docker
		performance
		function
		winforms
		matlab
		powershell
		apache
		dataframe
		api
		sqlite
		numpy
		rest
		shell
		selenium
		flutter
		dart
		maven
		loops
		qt
		swing
		android-studio
		csv
		express
		file
		class
		tensorflow
		sorting
		codeigniter
		perl
	
						MySQL Query :  SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5 
 MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1e4f572-4437d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device") 
 MySQL Errno : 1021 
 Message :  Disk full (/tmp/#sql-temptable-64f5-1e4f572-4437d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device") 
Need Help?