• show dbs – show all dababases
  • show collections – show all collections in database.
  • use [db name] – switch to the specific database.
  • db.[collection].find() – find records in the collection.
  • db.[collection].find({email:””}) – find specific value
  • db.[collection].findOne() – find one record in the collection.
  • db.[collection].findOne({email:””},{password:”12345″}) – find specific values
  • db.[collection].countDocuments() – count all records in a table/collection
  • w3schools

Learnng resources


  • Big data, Bigdata, Big-data, MongoDB, Mongo DB
  • NoSql, No sql, No-sql
  • Training, Train, Learning programming, learn, 
  • Programming languages

Jaspersoft is a commercial open source software vendor focused on business intelligence, including data visualization, reporting, and analytics. Jaspersoft provides commercial and open source software, support, services, and licensing around the JasperReports, JasperReports Server, Jaspersoft Studio, iReport, and Jaspersoft ETL products. Jaspersoft’s main related product is JasperReports Server, a Java web application that provides advanced report server capabilities such as report scheduling, permissions, ad hoc reporting, dashboards, and multi-tenancy. It is offered in a community open source edition as well as under several commercial editions with broad support for various databases and data sources, including NoSQL and other big data datasources.

Community VS Commercial:

Community Editions Download:

Community version:

Commercial Version:

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