What is Mongo DB and why is it used?

Mongo DB is a document-oriented database system. It is used because it can handle large scale data aggregation and search very well.

What industries use Mongo DB?

Mongo DB is used by a variety of industries, including online retail, healthcare, and finance.

What features are unique to Mongo DB as opposed to other DBMSs?

Mongo DB is a document-oriented DBMS, which means that it stores data in the form of documents rather than in tables. This makes it well-suited for handling large scale data aggregation and search.

How do you delete records from a database in Mongo DB?

There is no “delete” command in Mongo DB. To delete records, you can use the “drop” command to delete an entire collection, or you can use the “delete” command to delete individual documents.

To delete a document from a MongoDB database, use can also use the remove() method. The remove() method takes a document as its parameter.

Share this
Tweet this
Email this

  • Removing Criminal Records from SQL Anywhere (database)

    What is SQLanywhere and how does it function like a database?  SQL Anywhere is a [...]

  • How to Delete Criminal Records from Hadoop

    What is Hadoop and how does it function like a database?  Hadoop is an open-source, [...]

  • Removing Criminal Records from MaxDB (database)

    What is MaxDB and how is it used as a database? MaxDB is different than [...]

  • Deleting Criminal Records from IBM DB2

    What is IBM DB2?  For those who don't know, the name should say a lot. [...]

  • Removing Criminal Records from Solr (Database)

    What is Solr and how does it function as a database?  Solr is a search [...]

  • Removing Criminal Record Information from Prometheus

    What is Prometheus and how does it function like a database?  Prometheus is a monitoring [...]

  • How to Delete Criminal Records from Redis (database)

    What is Redis and What are its Unique Functions?  Redis is an open source data [...]