Mangodb,ppt

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Master Software Solutions Pvt. Ltd.


What is MangoDB?? 

A document oriented database

Mongo DB supports Map reduce and Aggregation Tools

Java Scripts are used instead of Procedures

Mongo DB is a schema less Database

Most Importantly Mongo DB supports secondary indexes and geospatial indexes.

Simple to Administer the Mongo DB in cases of failures

Mongo DB designed to provide High Performance

MongoDB stores files of any size without complicating your stack.


MongoDB Vs Relational DBMS  Collection

vs table  Document vs row  Field vs column  schema less vs schema oriented


Very Fast!!!


Benefits!! 

Embedded objects brought back in the same query as parent object

Objects in the same collection are generally stored contiguously on disk

If the document model matches your domain well, it can be much easier to comprehend than nasty joins


Indexing... 

Indexes in MongoDB are similar to indexes in RDBMS.

MongoDB supports indexes on any field or subfield contained in documents

MongoDB defines indexes on a per collection level.

All MongoDB indexes use a B-tree data structure.


Plarforms...  RedHat

Enterprise Linux,CentOS,or Fedora Linux  Debian,Ubuntu or other LInux system  OS X,Windows


Packages 

MongoDB is included in several different package managers. Generally speaking, it is easier to simply install the prebuilt binaries from above.

For MacPort, see the mongodb package

For Homebrew see the mongodb formula

For

Gentoo, MongoDB can be installed by running emerge mongodb See Gentoo Packages


Conclusion 

MongoDB is fast

Very little CPU overhead

MongoDB is Implemented in C++ for best performance.

Very rapid development, open source

Works on many platforms and there are many language drivers


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