Presentation that compares these two db NO-SQL, MongoDB and OrientDB

1. MongoDB vs OrientDB
Stefano Campese
April 23, 2015
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2. Overview
1 Introduction
2 Choose the right Database
3 MongoDB VS OrientDB
4 Example
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3. MongoDB
Born in 2009, it is one of the best known and document databases used in
the world of its main features are:
C++ implementation language
Database model Document Store
NO-SQL and Non-relational database
ACID transaction less
Ad hoc query language
Aggregation
Unique Index
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4. OrientDB
Born in 2010, it is a hybrid between a database of documents to a
database graphs.
Its main features are:
Java implementation language
Database model Document Store - Graph DBMS
NO-SQL Database
Query language similar to SQL
ACID transaction
Multithread indexing
Trigger
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5. When use MongoDB
Why use MongoDB?
1 Large amounts of data
2 No transactions needs
3 No relations need
4 Agile development method
5 Scalability
6 Performance
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6. When use OrientDB
Why use OrientDB?
1 Large amounts of data
2 Transactions needs
3 Telations need
4 Agile development method
5 Scalability
6 Performance (JOIN
included)
7 Query language
8 Object class mapping
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7. MongoDB VS OrientDB
Relazioni
OrientDB: Relation whit pointer between JSON
MongoDB: Index write on file
Query Language
OrientDB: simil-SQL language
MongoDB: new dedicated language
Memory Management
OrientDB: PLOCAL technique
MongoDB: LOCAL technique
Indexing
OrientDB: three algorithms (SB-tree, Hash index ,Lucene)
MongoDB: one algorithm (B-tree)
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8. Figure
Figure : OrientDB vertex example
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9. Figure
Figure : SQL to MongoDB schema
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10. End
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