Mongodb Multiple

MongoDB is a free, open source cross-platform database management system (DBMS) that qualifies as a NoSQL player. Once you have a MongoClient instance connected to a MongoDB deployment, use the MongoClient. Here's a quick code sample that connects, inserts documents, queries for documents, iterates through query results, and disconnects from MongoDB. dbKoda is the open-source, next generation IDE for MongoDB. 4): Applications addressing global audiences require handling content that spans many languages. Big data can mean big headaches. migrate to alternatives like MongoDB or NoSQL databases. MongoDB Practice Manager @ Percona Roadmap Stakeholder for all MongoDB Technical Owner for MongoDB projects Lead Architect and Support Ecosystem Advocate and so on. 3 For projects that support PackageReference , copy this XML node into the project file to reference the package. Covers the advantages of a multi data center deployment for read/write locality, the various deployment strategies, and disaster preparedness and recovery. The following instructions should be followed on all MongoDB servers expected to form the cluster. MongoDB - Replication - Replication is the process of synchronizing data across multiple servers. advertisement 3. Collection is a group of MongoDB documents. All software and source code is released "as-is" and is used "at your own risk". Retrieve particular records from MongoDB by passing multiple filters using $and (or) & to the find() command. 0 will add support for multi-document transactions, making it the only database to combine the speed, flexibility, and power of the document model with. Also, it looks like there is a steady decrease in emails over the course of the week. New in version 3. Connection String. I will give an example to make the issue less abstract. In Azure document DB it only supported document API, But in Azure CosmosDB, it supports for multiple APIs document API, MongoDB API, Graph API etc. In addition, you'll need to go and manually create a directory at c:\data\db. Multiple Data Sources - combining data from multiple sources (data blending); for example from a MongoDB database and an Excel spreadsheet can greatly broaden the context of reports Interactivity - visualization tools make it simple to create interactive queries/dashboards where business user can graphically tweak parameters to get precise. Flexible Storage Architecture MongoDB uniquely allows users to mix and match multiple storage engines within a single deployment. Starting in MongoDB 4. Percona delivers enterprise-class software, support, consulting and managed services for both MySQL and MongoDB across traditional and cloud-based platforms. AND in MongoDB Syntax. Hello again ~ I don't need two physical servers, I need two instances of mongodb running on a single server The reason is we have two environments running on this server, QA, and Staging. Unfortunately, it’s not a cure for all your performance woes, and a single complex query can bring your code grinding to a. Here's my example: mongorestore -d pets /path/to/pets. Visual Query Builder lets you build queries visually by dragging and dropping fields, a feature perfect for those who do not know or are still learning the MongoDB query syntax. To Connect to multiple MongoDB servers running on different hostnames, use the following commands. Cross-platform helper for managing multiple versions of MongoDB. By distributing the data among multiple machines, a cluster of database systems can store larger. Diving into the details of deploying of MongoDB across multiple data centers. With MongoDB, JReport achieves this through interfaces like the MongoDB Connector for BI or JReport’s native,. Built by experienced developers, it takes care of much of the hassle of Web development, so you can focus on writing your app without needing to reinvent the wheel. Azure Cosmos DB's API for MongoDB leverages automatic index management capabilities of Cosmos DB. MongoDB Inc. js driver for the database in your app. So, if no indexes have been defined by the user, or no indexes have been dropped, then all fields will be automatically indexed by default when inserted into a collection. Had my app working ok until now, now when trying to save a document: But for multiple. AND in MongoDB Syntax. Ask Question Asked 3 years, 1 month ago. Contribute to zookzook/elixir-mongodb-driver development by creating an account on GitHub. MongoDB is a free, open source cross-platform database management system (DBMS) that qualifies as a NoSQL player. This tutorial will guide you in the process to connect to multiple MongoDBs. The most popular ways are the Node. It also has a very mature. I unzipped mine to c:\Program Files\MongoDB. From no experience to actually building stuff. PyMongo is a Python distribution containing tools for working with MongoDB, and is the recommended way to work with MongoDB from Python. Using this method, we can insert multiple documents to a collection easily. The sort() method specifies a sort order for the cursor. Diving into the details of deploying of MongoDB across multiple data centers. MongoDB find - fetching document using multiple matching criteria as Query operators This operation fetches the document using more than one value as criteria specified. Maximum Uptime We monitor every database in our fleet 24x7 and always have a team of expert database administrators on-call to make sure your database stays up and healthy. Specify a MongoDB query to determine which documents to remove. One way to do this is to create a special collection for transaction documents and then do transactions in these steps (i. To connect to a running instance of mongod, use the connect() function. In MongoDB, the construct of a primary server and set of secondary servers is called a replica set. Pre-req JDK 1. When I was starting out with MongoDB, there are a few things that I wish I’d. —Djangobook. Why Oracle is happy to lose to AWS and MongoDB Open source and cloud developers lead the charge away from Oracle’s database, but they're not where Oracle makes its money. With the use of Indexes, performing queries in MongoDB becomes more efficient. You cannot merge the documents directly in mongodb. The following aggregation operation groups documents by the item field, calculating the total sale amount per item and returning only the items with total sale amount greater than or equal to 100: copy. The field "course" in the example below is an array that holds the several key-value pairs. No database is more productive to use. 0 will add support for multi-document transactions, making it the only database to combine the speed, flexibility, and power of the document model with. It also shows values of com. In this paper, multiple MongoDB database cluster instances run guaranteed performance without affecting each other. OrientDB is the world’s leading open source NoSQL multi-model database that powers today’s strongest enterprises and the applications they build. All server communication and interconnecting is done with MongoDB allowing servers to be quickly connected without having to modify firewalls for inter-server communication. OrientDB allows organizations to unlock the true power of graph databases without having to deploy multiple systems to handle other data types. Back Up and Restore with Filesystem Snapshots; Back Up and Restore with MongoDB Tools. 4): Applications addressing global audiences require handling content that spans many languages. Using MongoDB in golang with mgo. To help you get started with Cosmos DB, I created a simple cross-platform. MongoDB is written in C++ and has quite a number of solid features such as map-reduce, auto-sharding, replication. How to insert multiple documents at once in MongoDB. js application with a MongoDB database. In this page, we are going to discuss. Explanation: MongoDB can run over multiple servers, balancing the load and/or duplicating data to keep the system up and running in case of hardware failure. When working with PyMongo you access databases using attribute style access on MongoClient instances: >>> db = client. The Apache Cassandra database is the right choice when you need scalability and high availability without compromising performance. Docker containers ensure consistency across multiple developments and release cycles, standardizing your environment. MongoDB command uses a master-slave replication concept. ) evaluates to false, MongoDB will not evaluate the remaining expressions. 0 and other is 127. NET Core application that uses the existing MongoDB driver. To unsubscribe from this group, send email to [email protected] Find pricing info and user-reported discount rates. In this part, we will look at how to perform basic CRUD (create, read, update, delete) operations. 0 and other is 127. As per Ron Galbraith BMC documentation MongoDB configuration across 2 sites - and manual DR option the issue arises around forming a Majority to elect a new Primary server (based on information on the MongoDB Strategy around fault tolerance. The following instructions assumes that there is a collection " products " which contains documents with the same structure like this one:. This can be achieved based on the Update parameters used. The place to get started with Meteor is the official tutorial. 0 will add support for multi-document transactions, making it the only database to combine the speed, flexibility, and power of the document model with. Using environment variables and a before_script step # Use the DB environment variable to specify the name of the database configuration. Here we show you a few examples to query documents from MongoDB, by using Query, Criteria and along with some of the common operators. Usage of Arrays for Insertion of Multiple Documents on MongoDB. Azure Cosmos DB is Microsoft’s globally distributed, multi-model database service for operational and analytics workloads. It also supports many APIs for accessing data including MongoDB, DocumentDB SQL, Gremlin (preview), and Azure Tables (preview), in an extensible manner. You can activate Monitoring on multiple MongoDB Agents to distribute monitoring assignments and provide failover. add your bots up to the whitelist (check it with cmd (ping GLITCHPROEJECTNAME. 8: Use SCRAM-SHA-1 with MongoDB 3. The documents stored in MongoDB are JSON-like. This includes dynamic provisioning, snapshots, backups, failover and volume resizing without any downtime. MongoDB is a general purpose, document-based, distributed database built for modern application developers and for the cloud era. Multiple connections. So, if no indexes have been defined by the user, or no indexes have been dropped, then all fields will be automatically indexed by default when inserted into a collection. This section provides a useful collection of sample Interview Questions and Multiple Choice Questions (MCQs) and their answers with appropriate explanations. Built multiple go-to market strategies, with demonstrated results of turning underperforming teams into #1 overall in the company. Setting up a single database is simple enough: Just set the properties in application. SQL uses aggregate functions to return a single value calculated from values in columns. Some best practices will be general statements about the performance of MongoDB. Aggregation operations group values from multiple documents together, and can perform a variety of operations on the grouped data to return a single result. For more information on the connection string, see connection string. MongoDB can run over multiple servers, balancing the load or duplicating data to keep the system up and running in case of hardware failure. However, transactions are not just a check box. find takes up to two parameters: a selector object, and an options object. From: Derick Rethans: Date: Mon, 21 Mar 2016 14:29:24 +0000: Subject: com presentations: Added the new MongoDB talk for Brighton PHP: document-complex. You can access the repository here: Explore Cosmos DB. small pre-production environments to use for multiple projects. In this page, we are going to discuss. This post will walk you step-by-step through how to deploy and manage a HA MongoDB cluster on Kubernetes. mongodb,meteor Meteor's collection API is somewhat different from that of the mongo API. MongoDB is supported on multiple distributions of Linux, as well as on Windows, Oracle Solaris and Apple OS X. So this is a conundrum and I understand the reasons why MongoDB Inc has switched, I do, but I just don't care. For-pay plans offer multiple MongoDB version options. With MongoDB, JReport achieves this through interfaces like the MongoDB Connector for BI or JReport’s native,. mongorestore --verbose C:\locationofdumpsFiles Note:-You must sure you are running the above command in BIN directory of MongoDB Server. Aggregation operations group values from multiple documents together, and can perform a variety of operations on the grouped data to return a single result. This addon includes mongodb-audit and mongodb-directory templates in order to store respectively audit or directories data in MongoDB. MongoDB is the leading NoSql Solution On In deed's Fastest Growing Jobs Google Searches Jasper soft Big data Index MongoDB Increasing Its Dominance Demand For MongoDB, the document- oriented NoSQL database, saw the biggest spike with over 200% growth in 2011. If you want to download the latest version of MongoDB then check its official web Site. 2+ uses "database" level locks. To perform aggregations operations, MongoDB group values from multiple documents together and then perform a variety of operations on grouped data to return a single result. MongoDB - Replication - Replication is the process of synchronizing data across multiple servers. I want to get all the posts which has "via" attribute equal to "facebook" and posted. MongoDB allows configuring a secondary replica node to be hidden. The next step is to configure Node to handle the request data from a web form and insert this data into MongoDB. You should follow these steps to insert a group of documents into a MongoDB collection. The Doctrine Project is an open-source PHP project that is home to home to several PHP libraries primarily focused on database storage and object mapping. In the middle of February 2018 during the Chinese spring festival holiday, we received the following news from the MongoDB community: “MongoDB 4. findAll(Object. NoSQL is a non-relational database management systems, different from traditional relational database management systems in some significant ways. But that topic itself deserves its own post, so I will find a time to write about it soon. MongoDB query multiple collections at once. In our previous tutorial, we have learnt about MongoDB Shell. Following is the basic syntax of AND −. This post will cover the basics and get you started with your Node. TypeORM is typically used with SQL databases, but also has basic MongoDB support. MongoDB multiple instance upstart scripts: mongodb, mongod --configsvr and mongos - README. Rich MongoDB driver for Go. MongoDB supports sharding means huge data can be divided into smaller data and can be stored in multiple databases across a network. Selecting elements from a list under multiple. MongoDB is the leading operational Big Data database built on four value pillars; increase database service availability, accelerate time to market, develop new types of applications to maximize. ServiceStack is an outstanding tool belt to create such a system in a frictionless manner, especially sophisticated designed and fun to use. This can be achieved based on the Update parameters used. To tackle. This document briefly explains how to add and use some of the most popular Node. If you want to expose MongoDB repositories with a hypermedia-based RESTful front end with little effort, read Accessing MongoDB Data with REST. The aim is to identify geographical locations of Twitter users whose accounts are connected to their Foursquare/Swarm accounts thanks to their checkins. The _id that MongoDB provides is a 12-byte ObjectId value. A Database is a container for all the collections and a single node of MongoDB Server can store multiple databases. MongoDB is designed to be scalable, meaning you can run it in a cluster across a distributed platform. In MongoDB, you can export data using the mongoexport utility. Ask Question Asked 3 years, 1 month ago. The following diagram illustrates an example of a compound index on two fields:. 3 For projects that support PackageReference , copy this XML node into the project file to reference the package. mongodb query two. Create Multiple Documents. Take your database to the next level with our Rich Code Editor, Multiple Connection Management and Topology Tree Explorer. NoSQLBooster for MongoDB (formerly MongoBooster) is a shell-centric cross-platform GUI tool for MongoDB v2. mongodb,meteor. Setting Replica Set with Multiple MongoDB Servers By Tetiana Markova | August 26, 2015 Replica set is a term, used for defining a DB cluster of multiple nodes inclusion, with the master-slave replication and an automated failover set between them. Launch art. MongoDB, Inc. You can insert multiple documents within a single insert() method. In this MongoDB Tutorial – Setup MongoDB Replica Set, we have learnt to Setup a Replica Set on a single machine (with multiple mongod instances on a single machine) or across multiple machines connected in a network (with mongod instances running on different machines connected in network). You can activate Monitoring on multiple MongoDB Agents to distribute monitoring assignments and provide failover. TypeORM is typically used with SQL databases, but also has basic MongoDB support. Standardizing service infrastructure across the entire pipeline allows every team member to work in a production equality environment. It is designed for distributed data stores where very large scale of data storing needs (for example Google or Facebook which collects terabits of data every day for their users). MongoDB Flexible Storage Architecture. MongoDB reported a good Q2 with revenue growing 67% and was well above consensus expectations. The latest Tweets from MongoDB (@MongoDB). HTML 5’s Media API, Wavesurfer. You get complete code samples for tasks such as making fast geo queries for location-based apps, efficiently indexing your user documents for social-graph lookups, and many other scenarios. for test conditions I will be creating multiple mongod server instances on the same machine. The order of documents returned by a query is not defined unless you specify a _____. Multiple custom attributes of the same type found. Here's how. The core projects are the Object Relational Mapper (ORM) and the Database Abstraction Layer (DBAL) it is built upon. RazorSQL is an SQL query tool, database browser, SQL editor, and database administration tool for Windows, macOS, Mac OS X, Linux, and Solaris. insertMany() in MongoDB : insertMany() was introduced in MongoDB version 3. While preventing data center downtime is a given, it’s going to happen to everybody eventually. When forming a connection to a standalone mongod instances. each do |model| #. Database availability is one of the most important aspects of application architecture. Update: This technique has been superseded by MongoDB 3. Google’s Tesseract OCR (Optical Character Recognition) software allows you to analyze the text in an image in order to process it and render it as a string of characters. Meteor resources. MongoDB either de-normalizes data by storing related items in a separate document or it relates data in some other separate document. MongoVUE - MongoVUE is an innovative MongoDB desktop application for Windows OS that gives you an elegant and highly usable GUI interface to work with MongoDB. This addon includes mongodb-audit and mongodb-directory templates in order to store respectively audit or directories data in MongoDB. Let's verify your Node. Multiple connections. If you already have a Node. js + MongoDB app. This is the default location where MongoDB stores its files. Mongo playground: a simple sandbox to test and share MongoDB queries online. By Matt Asay. RuntimeInformation. [17] For clarity, compactness, and avoiding data entry errors, YAML provides node anchors (using & ) and references (using * ). Connection String. 3 " to /usr/lib/mongodb1. MongoDB Reporting & Intelligent Push Down Technology: JReport is capable of connecting to any relational database, cloud data source, or Big Data source in order to populate its in-memory cube and detailed data cache. For example, testing release upgrades/downgrades or potential behavior differences between versions. To practice all areas of MongoDB, Here is complete set of 1000+ Multiple Choice Questions and Answers. MongoDB Create User for Single Database. While this walkthrough shows how to deploy an application with a Node. MongoDB is the most popular and open source NoSQL database. MongoDB is a document-oriented, open-source database program that is platform-independent. MongoDB multiple instance upstart scripts: mongodb, mongod --configsvr and mongos - README. Multiple shards can be written concurrently, allowing the write throughput of MongoDB to be improved. In addition, you'll need to go and manually create a directory at c:\data\db. Here is a sample from my mongodb. MongoDB Inc. Spring Boot 1. js front end that uses MongoDB as the data store, you can. MongoDB query language, data model, scaling, security, and operational tooling across different parts of their application, with each powered by the optimal storage engine. MongoDB allows us to create a single structure to refer multiple fields. Almost always, tools only made it possible to import one SQL table to one MongoDB collection. The first parameter of the insertMany() method is an array of objects, containing the data you want to insert. Learn how to leverage MongoDB with your Python applications, using the hands-on recipes in this book. MongoDB: Strategies for Multiple Data Center Deployment. 8 Text editor or your favorite IDE Maven 3. You set up a MongoDB server and wrote a simple application that uses Spring Data MongoDB to save objects to and fetch them from a database, all without writing a concrete repository implementation. HEADS UP! This article was written for an older version of node. final MongoClient mongoClient = new MongoClient(new MongoClientURI("mongodb://localhost:27017"));. MongoDB is a very popular NoSQL solution and the camel-mongodb component integrates Camel with MongoDB allowing you to interact with MongoDB collections both as a producer (performing operations on the collection) and as a consumer (consuming documents from a MongoDB collection). In addition, you'll need to go and manually create a directory at c:\data\db. Multiple Data Center MongoDB Replication. To Connect to multiple MongoDB servers running on different hostnames. Now there is one less. but a lead for the multiple benefits programs available at. GetCustomAttribute(Assembly element, Type attributeType, Boolean inherit) at System. There is a little difference how Mongo Script execution behaves from that of a Mongo Shell. Some best practices will be general statements about the performance of MongoDB. JS + Mongoose + MongoDB. If you do not want MongoDB to assign unique ids for you document, you can specify the _id field when you insert the document(s). Different kinds of taxonomies, site structures etc require modeling of hierarchy relations. So suppose you have multiple documents and want to perform a "save all or nothing" operation, you'd have to simulate a transaction from within your application. See the complete profile on LinkedIn and discover Daniele’s connections and jobs at similar companies. It introduces MongoDB 3. To post to this group, send email to [email protected] Multiple Data Sources - combining data from multiple sources (data blending); for example from a MongoDB database and an Excel spreadsheet can greatly broaden the context of reports Interactivity - visualization tools make it simple to create interactive queries/dashboards where business user can graphically tweak parameters to get precise. For such types, MongoDB provides a method for multiple insertions. Insert Multiple Documents. Spring Boot 1. The aim is to identify geographical locations of Twitter users whose accounts are connected to their Foursquare/Swarm accounts thanks to their checkins. The deployment takes approximately 15 minutes. Create Multiple Documents. We recommend this certification for software engineers who have a solid understanding of MongoDB fundamentals and some professional experience developing applications with. They are linked through IPSEC site-to-site VPNs. Google’s Tesseract OCR (Optical Character Recognition) software allows you to analyze the text in an image in order to process it and render it as a string of characters. The first parameter of the insertMany() method is an array of objects, containing the data you want to insert. That is called sharding. In its latest version of MongoDB (MongoDB 2. MongoDB query language, data model, scaling, security, and operational tooling across different parts of their application, with each powered by the optimal storage engine. Let's consider the following example. Manage Shard Zones; Segmenting Data by Location; Tiered Hardware for Varying SLA or SLO; Segmenting Data by Application or Customer; Distributed Local Writes for Insert Only Workloads; Manage Shard Zones; MongoDB Backup Methods. Running workloads from multiple machines in parallel: When attempting to load a high capacity MongoDB cluster, a single client machine will not suffice. All modifications request go to the primary DB then each modification is made and replicated asynchronously to the secondary DBs. As stated earlier, one thing that both DocumentDB and MongoDB have in common is developer support in the form of SDKs in multiple programming languages. As it gets used more and more frequently for organizing and accessing all kinds of. In MongoDB, when you query a collection using the db. MongoDB repository support integrates with the QueryDSL project which provides a means to perform type-safe queries in Java. MongoDB, you can launch the Quick Start to deploy MongoDB into a new or existing virtual private cloud (VPC) in your AWS account. In this MongoDB Tutorial - Mongo Script, we shall learn about executing multiple commands from a JavaScript file using mongo program, with the help of examples. As illustrated in Figure 1, enterprises from a variety of industries have migrated successfully from relational database management systems (RDBMS) to MongoDB for myriad applications. We’ll be using the official mongodb npm package. By mkyong | May 3, Group by multiple ids example. MongoDB is a scalable, high-performance, open source NoSQL database. If you come across the scenario that there are multiple MongoDB instances running in a same machine, but on the different ports of-course, then to connect to a particular MongoDB instance differentiated by the port it is running on, run the following command :. Introduction to using Tesseract OCR to insert MongoDB documents. What is Sharding in MongoDB? Sharding is a concept in MongoDB, which splits large data sets into small data sets across multiple MongoDB instances. Adam has 3 jobs listed on their profile. for test conditions I will be creating multiple mongod server instances on the same machine. js native driver and the Mongoose. Others mentioned. Check how MongoDB Stitch compares with the average pricing for Mobile Backend-as-a-Service (mBaaS) software. The most popular ways are the Node. MongoDB Practice Manager @ Percona Roadmap Stakeholder for all MongoDB Technical Owner for MongoDB projects Lead Architect and Support Ecosystem Advocate and so on. Find documents to update by using a MongoDB query. Aggregation features, Elasticsearch vs. Very simply, a graph database is a database designed to treat the relationships between data as equally important to the data itself. The server is quite decent from a large company that we buy from a closing sale with good specs and based on the workload should be able to handle (that. Explore 15+ top alternatives to MongoDB that have great features. An attacker going by the name of Harak1r1 is hijacking unprotected MongoDB databases, stealing and replacing their content, and asking for a Bitcoin ransom to return the data. This includes dynamic provisioning, snapshots, backups, failover and volume resizing without any downtime. The following tutorial will outline steps to take in order to create and query a MongoDb database from the command line. Docker containers ensure consistency across multiple developments and release cycles, standardizing your environment. Mongodb Group by Multiple Fields. Apache Pig is a platform for analyzing large data sets that consists of a high-level language for expressing data analysis programs, coupled with infrastructure for evaluating these programs. Meteor resources. MongoDB can be scaled within and across multiple distributed locations. This article was a quick but comprehensive introduction to using MongoDB with Spring Data, both via the MongoTemplate API as well as making use of MongoRepository. This set of MongoDB Multiple Choice Questions & Answers (MCQs) focuses on “GridFS”. Remember that the values has to be unique. Replication sets in their basic form are somewhat similar to nodes in a master-slave configuration. ly/2FhzmPi ). Standardizing service infrastructure across the entire pipeline allows every team member to work in a production equality environment. xml mongo. A replica set comprises of two or more nodes that are copies of each other. The book starts with an introduction covering the essentials, but assumes you are just refreshing, are a very fast learner, or are an expert in building web services. Answer Wiki. Steven has 5 jobs listed on their profile. In MongoDB, we use findOne() and find() methods. Introduction to using Tesseract OCR to insert MongoDB documents. Replication provides redundancy and increases data availability with multiple copies o. By mkyong | May 3, Group by multiple ids example. UpdateDefinitionBuilder,SortDefinitionBuilder,ProjectionDefinitionBuilder,IndexKeysDefinitionBuilder,FilterDefinitionBuilder应用. MongoDB is the leading NoSql Solution On In deed's Fastest Growing Jobs Google Searches Jasper soft Big data Index MongoDB Increasing Its Dominance Demand For MongoDB, the document- oriented NoSQL database, saw the biggest spike with over 200% growth in 2011. Database integration Adding the capability to connect databases to Express apps is just a matter of loading an appropriate Node. and since Monday, multiple groups have joined. To import, simply use the mongorestore command, which accepts either a single. When you modify the address of a whitelist entry, the Activity Feed reports two new activities: one for the deletion of the old entry and one for the creation of the new entry. MongoDB's impressive growth rates continued once again, with a growing customer base that is spending even more: Revenue grew 67% to $99. Why Oracle is happy to lose to AWS and MongoDB Open source and cloud developers lead the charge away from Oracle’s database, but they're not where Oracle makes its money. With a little bit of configuration and minimal code, you can quickly create and deploy a MongoDB-based application. CreateValue() at System. Mongodb multiple OR condition on same key. Our ODBC driver can be easily used with all versions of SQL and across all platforms - Unix / Linux, AIX, Solaris, Windows and HP-UX. MongoDB Create User for Single Database. I've read that it is not recommended to host multiple instances of MongoDB on the same server in production. Usage of Arrays for Insertion of Multiple Documents on MongoDB. Importing to MongoDB. This is the official MongoDB driver for PHP. No database is more productive to use. New in version 3. x, so this solution is only valid for MongoDB versions 2. The _id field contains a unique ObjectID value.