The Highest Post

NoSql Top questions

New Post


Recent Post

  • Peter Agyekum What is MongoDb

    It's a database platform for data storage

    Peter Agyekum What is MongoDb used for

    MongoDB is a document-oriented NoSQL database used for high volume data storage. Instead of using tables and rows as in the traditional relational databases, MongoDB makes use of collections and documents. Documents consist of key-value pairs which are the basic unit of data in MongoDB

    Peter Agyekum Why is MongoDB bad?

    You may end up having a lot of duplicate data, as MongoDB does not support well-defined relationships. Updating this duplicate data can be hard and, also due to lack of ACID compliance, we might end up having corrupted data

    Peter Agyekum Why is MongoDb so Popular?

    MongoDB enables such iteration. More than any other NoSQL database, and dramatically more than any relational database, MongoDB's document-oriented data model makes it exceptionally easy to add or change fields, among other things. ... Yes, MongoDB is popular because it's easy to learn and get started

    Peter Agyekum What is better than MongoDB?

    The Three Alternatives to MongoDB JAM Stack: Fast, secure, and dynamic web sites served without web servers. PostgreSQL: SQL database is known for its reliability, features, and performance. DynamoDB: NoSQL database created by Amazon Web Services (AWS)

    Peter Agyekum What are the disadvantages of NoSQL?

    Disadvantages NoSQL databases don't have the reliability functions which Relational Databases have (basically don't support ACID). ... In order to support ACID developers will have to implement their own code, making their systems more complex. ... NoSQL is not compatible (at all) with SQL.

    Peter Agyekum What companies use MongoDB?

    MongoDB is a tool in the Databases category of a tech stack. ... 3227 companies reportedly use MongoDB in their tech stacks, including Uber, Craftbase, and Lyft. Uber. Craftbase. Lyft. Delivery Hero ... Stack. Bepro Company ... Platform Development ... HENNGE.

    Peter Agyekum Is MongoDB better than Oracle?

    So, it basically depends on the way you need to model your data. MongoDB is open source and provides enterprise and priced services and tools, but Oracle is still better. ... MongoDB gives you nice tools, but Oracle and other enterprise tools are simply better. MongoDB documents are not RDBMS records

    Peter Agyekum What are the advantages and disadvantages of MongoDB?

    MongoDB is free to use. There is no cost for it. The performance of MongoDB is much higher than compared of any relational database. There is no need for mapping of application objects to database objects in MongoDB

    Peter Agyekum Who are MongoDB competitors?

    President & CEO The top 10 competitors in MongoDB's competitive set are MySQL, Relational Database Management Systems (RDBMS), PostgreSQL, Node, Redis, Riak, OrientDB, Neo4j, Blazegraph, and MarkLogic.

    Cara Brown What language is used for NoSQL?

    NoSQL is the other alternative. While SQL is a language used to talk to SQL databases, NoSQL is used to talk to NoSQL databases (unsurprisingly). Both databases deal with data in different ways, SQL databases structure data in a 'relational manner' and its counterpart stores data in a 'non-relational manner'.

    Cara Brown These are some important features of MongoDB:

    Support ad hoc queries. ... Indexing. ... Replication. ... Duplication of data. ... Load balancing. ... Supports map reduce and aggregation tools. Uses JavaScript instead of Procedures. It is a schema-less database written in C++.

    Jay Man


    Jay Man Who owns MongoDB?

    Our Story. MongoDB was founded in 2007 by Dwight Merriman, Eliot Horowitz, and Kevin Ryan – the team behind DoubleClick. At the Internet advertising company DoubleClick (now owned by Google), the team developed and used many custom data stores to work around the shortcomings of existing databases.

    Peter Agyekum


    Peter Agyekum Features of MongoDB?

    No Join, no table, open source, distributed database, horinzontally scalable

    Peter Agyekum Other features: Key-value

    pro_id : 101 prod_id :102 wide column or columnar

    Peter Agyekum Document-Store:

    Document-Store: for MongoDB For other company uses Graph store- data structure

    Cara Brown


    Peter Agyekum


    Peter Agyekum Tets Peter

    Test