Technical Blog

     Introduction We might be so strong and familiar with things while learning. But when we want to put that in practice, we just need a quick reference for confirmation. Been there ? This blog will be a quick brush up on few concepts about MongoDB basics and cluster administration.  Overview In Mongo, the database is referred as  namespace , which stores  collections (tables). The collections store individual record called  documents . We can establish security at various levels. We can either authorize at database level or collection level, but document level authorization is not supported. Schema - Provides list of fields, datatype, summary for range of values for each fields. Can be defined using JSON schema. For detailed overview on schema check  MongoDB schemas . Supported datatypes are String, Integer, Boolean, Double, Min/Max keys, Arrays, Timestamp, Object, Null, Symbol, Date, Object ID, Binary data, Code and Regular expressions. Frequen...