MongoDB

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2

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180

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MongoDB (from humongous) is a free and open-source cross-platform document-oriented database program. Classified as a NoSQL database program, MongoDB uses JSON-like documents with schemas. MongoDB is developed by MongoDB Inc. and is free and open-source, published under a combination of the GNU Affero General Public License and the Apache License.

Related Topics

  1. Databases
  2. Microsoft SQL Server
  3. Oracle Database
  4. Query Syntax
  5. MySQL Server
  6. Microsoft Access
  7. NoSQL Databases
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I'm working on a challenge on HackersRank, and brushing up on my SQL skills.  I'm given the following table 'Challenges':


So the challenge_id is unique in the table, and hacker_id is the id of …

413 views
Best Practices: Disaster Recovery Testing
Best Practices: Disaster Recovery Testing

Besides backup, any IT division should have a disaster recovery plan. You will find a few tips below relating to the development of such a plan and to what issues one should pay special attention in the course of backup planning.

is there any specific best practices on how and when to change page verification in MSSQL from torn page to checksum - and any specific precautions we should take before/after if it causes issues? is …

126 views

Have you ever had situations where a backup of a SQL database would not restore, and if so what kinds of issues can mean a SQL backup cannot restore into a live or test instance. we are reviewing how …

321 views

I am looking at the security of a progress database (now openedge). I wondered what the equivalent tool to SQL Server management studio would be for connecting to a progress/openedge database, to …

244 views

I have been given a text file which I need to place the data into a MySQL table, Excel or Even Access.

The text file contains:
A | win
B | howdy
C | go home
D | have lunch
A | happy
B | sad

1236 views

I am migrating my 2008 databases to 2012 and only want to migrate Database that are used the most frequent by determining the Last Used / Updated Date. Not the create date or modified date.

My SQL…

1112 views
Data center

When it comes to protecting Oracle Database servers and systems, there are a ton of myths out there. Here are the most common.

031 views

pl see chart.{it includes data+index together} (SQL 2008R2)

after 10 years, db nearing 600GB.. what are best standards to break this for performance (perhaps by years of data, since all records …

825 views

I have read this article online:
https://www.developereconomics.com/five-popular-databases-for-mobile

Is SQLite a good option for Mobile Development to store data?

Is there any good …

418 views

Hi Experts,

I have a function that accepts some parameters and returns a results string.
See attached.

Now I need some help figuring out why the section below only works when the results …

721 views
Master Your Team's Linux and Cloud Stack
Master Your Team's Linux and Cloud Stack

Come see why top tech companies like Mailchimp and Media Temple use Linux Academy to build their employee training programs.

I'm not highly skilled in SQL, and my query isn't working, and I'd like to know what I'm doing wrong.  I'm trying to write a query in MySQL to calculate a median.  My logic is straightforward:

1) …

428 views

An odd one here.

We originally had Exchange 2013 set up in a 2 mailbox server config, the servers were active active with 50% of the mail databases on each server. Recently we purchased a new SAN …

635 views

Have sql 2008 with about 25 or so Databases, with varying recovery models... backups have been failing so logs have the disk full, I want to set them all to simple and shrink them.  I know how to do …

424 views

I'm not sure if I will be asking this correctly but here goes.

We use triggers fairly heavily in in our mariadb apps and have come across a situation where we would like mariadb to connect to a …

1936 views

Hello

I have two data centres - one in New York and one in Los Angeles. I have an application that will be located in both with standard Web/App/DB tiers.

Ideally, I'd like to have both data …

1058 views

Hi Experts,

I have two identical tables both have 4 columns, lets say Column1,  Col2, Col3 and Col4.

Now I need to get all records that exists in table1 and not in table2 by comparing all 4 …

923 views

I am using Navicat and I (finally) have Postgresql running.

I accept defaults as
Record delimiter LF
Text qualifier " (there aren't any - maybe there should be)

(CODE)

So I make both date …

961 views

I am a volunteer librarian at a designated  Historic Site that has a very small specialized library devoted to local history. It includes accessioned historic photographs , a vertical file of …

546 views

I am using Access 2016 to import a CSV file, format the data and then export a new CSV.

(The exported CSV must have data in specific columns and specific formats, so that it can be uploaded to the …

232 views
PRTG Network Monitor: Intuitive Network Monitoring
PRTG Network Monitor: Intuitive Network Monitoring

Network Monitoring is essential to ensure that computer systems and network devices are running. Use PRTG to monitor LANs, servers, websites, applications and devices, bandwidth, virtual environments, remote systems, IoT, and many more. PRTG is easy to set up & use.

can you offer general thoughts/guidelines when trying to line up proper hardware resource for a IT development team.

1)Database Admins would have dedicated Win10 workstation for their local …

639 views

After inspecting opencart's database creation script at https://github.com/opencart/opencart/blob/master/upload/install/opencart.sql I noticed that almost all of the tables use the MyISAM storage …

434 views

I've posted this as a question as it started out as a final comment to an answered question and grew too big, from here:
perl-suggestion-instead-of-awk …

749 views

So some months ago, I made an new windows install and copied my entire WAMP folder to an external HDD. When I reinstalled WAMP I just made a copy back and everyting worked fine. At least I think I …

828 views

Hi Experts,

We have an ADP project that is linked to a SQL 2005 BE.
Now if someone has access to the DB container, its possible to actually delete a SQL table! (believe it or not..), unlike a …

2085 views

Hi all,

Installing Xenapp 7 and want to create databases on existing SQL server. I have generated the scripts on teh Xenapp server and have manually created teh databases on teh SQL server. Not …

732 views
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MongoDB

81

Solutions

2

Articles & Videos

180

Contributors

MongoDB (from humongous) is a free and open-source cross-platform document-oriented database program. Classified as a NoSQL database program, MongoDB uses JSON-like documents with schemas. MongoDB is developed by MongoDB Inc. and is free and open-source, published under a combination of the GNU Affero General Public License and the Apache License.

Related Topics

  1. Databases
  2. Microsoft SQL Server
  3. Oracle Database