MongoDB

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2

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227

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. SQL
  4. Oracle Database
  5. NoSQL Databases
  6. Query Syntax
  7. MySQL Server
  8. Microsoft Access
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I have 2 tables that look like this:

Table1: EntityID, FamilyID

Table 2: EntityID, ParentEntityID

Table 1 contains a list of entities with FamilyID column currently all NULLs. Table 2 …

377 views
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Yeti Cooler, Amazon eGift Card, and Movie eGift Card!

Hello Experts,

I was performing an installation of Business Objects 4.2 and the CMS and Audit databases were created. However, not sure what I did, but the audit tables ended up in the CMS Table. …

478 views

$firstname = $_POST['firstname'];
      echo 'Your firstname is ' .$firstname. '<br>';
      
      $secondname = $_POST['secondname'];
      echo 'Your secondname is ' .$secondname. '<br>';
      
      $location = …

679 views

Hi Experts,

We have SQL Express 2005 and I realized our data file is almost reaching the limit (4GB).
Now my question is, how can I shrink the size of the file in order to prolong the need to …

36138 views

Hi Experts,

I have a database that did grow monthly the following in MB
Size
3330
3383
3426
3468
3523
3602
3686
3759
What is the way to calculate the expected growth for the next few …

15108 views

Hi I have a colleague who has a SQL Script that she runs in Crystal Reports.  I need this similar script to run on our AIX box for a certain program.  It runs fine in Crystal, but it just hangs on our…

362 views

Lets say you have a table:
Name   City            Date
Bob      Anytown   2017-03-15
Bob      Anytown   2017-03-21
Jim       Sometown 2017-02-27
John    Mytown      2017-03-06
John    Mytown    …

371 views

we have located a sql script (*.sql) on a file share which seems to show passwords for an initial creation of a SQL database, for example it has sp_addlogin commands, and then a number of accounts and…

166 views

Dear experts,

I have a query that look like this:

SELECT GUIDCustomer, MAX(CreatedDate) AS 'latestTransDate'
FROM Invoice i
WHERE Completed = 1
AND Type = 'O'
GROUP BY GUIDCustomer

The …

6104 views

Hello,

we ran out of space on our Exchange 2013 server. After adding extra space to the VM one of our two databases won't mount.

eseutil /mh shows dirty shutdown.


eseutil /ml E01 shows one …

4147 views
Defend Your Organization from The Greatest Threats
Defend Your Organization from The Greatest Threats

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i want to check if the Windows server has the following software installed on it.

IBM DB2
IBM IMS
Unisys RDMS
Unisys DMS
Sybase
Oracle

I believe we can check this if there are services …

372 views

hi am in oracle 11gR2
when i did  SELECT SUBSTR('6210 - 14 - 242 - 8258', 10, 4) FROM DUAL; am geting -2
 
where emp = substr(emid,1,4))
and empcode= substr(emid,5,2))
and …

895 views

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 …

462 views

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 …

185 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 …

382 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 …

2121 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

12102 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…

1177 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.

0229 views
Does Powershell have you tied up in knots?
Does Powershell have you tied up in knots?

Managing Active Directory does not always have to be complicated.  If you are spending more time trying instead of doing, then it's time to look at something else. For nearly 20 years, AD admins around the world have used one tool for day-to-day AD management: Hyena. Discover why

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 …

879 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 …

473 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 …

771 views

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) …

473 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 …

799 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 …

481 views
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201506-LO-Top-001

MongoDB

109

Solutions

2

Articles & Videos

227

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. SQL
  4. Oracle Database
  5. NoSQL Databases