Advantages of MongoDB
o
MongoDb is document database.
o
Lightening is very fast.
o
MongoDb provides ACID properties at the document
level.
o
MongoDb handled failover mechanism is
automatically.
o
MongoDb supports common authentication
mechanisms like LDAP, AD.
o
Auto sharding because MongoDB enables horizontal
scalability.
o
Replication is very easy.
o
You can perform rich queries.
Disadvantages
o
Not support joins operation.
o
Not support transaction.
o
No single server durability. If query is crashes that time
you lost your all data and after repair you lost approx. 50 to 60% data.
o
Indexes take up a lot of RAM (RAM limitation).
o
Memory limitations.
“MongoDB lacks some features of relational
database like transaction and joins, but it gains the ability to scale
horizontal easily and flexible schema that easy to manipulate with JSON data.”