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 | Description | In-Memory Database used for real-time analytics. | Document Oriented Database | 
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 | Multi-user system | Yes | Yes | 
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 | Accelerometer sensor | No | ? | 
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 | Price rating | ●●●○○ | ●●●●● | 
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 | Software distribution | Package management system | Tarball, Ubuntu Software Center, Package management system, Windows Installer | 
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 | Object-Relational Mapping (ORM) | Yes | Yes | 
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 | Release Date | 18ᵗʰ June 2012 | March 2009 | 
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 | Documentation level | ●●●●○ | ●●●●● | 
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 | Distributed Counter | Yes | ? | 
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 | Free to use | Yes | Yes | 
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 | Active | Yes | Yes | 
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 | Database Connection Pooling | Yes | Yes | 
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 | Real time analytics | Yes | Yes | 
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 | 2 Letter Country Code | US | ? | 
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 | Cloud platform support | Amazon EC2 | Heroku, CloudBee, Bluemix, Amazon EC2, SoftLayer | 
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 | Online backup | Yes | Yes | 
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 | Function Based Index | Yes | No | 
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 | Log | Yes | Yes | 
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 | Download | www.memsql.com/#download | mongodb.org/downloads | 
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 | Backup functionality | Good | Good | 
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 | Query Cache | Yes | Yes | 
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 | Ease of use | ●●●●○ | ●●●●● | 
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 | Free for commercial use | No | Yes | 
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 | Sorts | Yes | Yes | 
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 | Perfomance | ●●●●○ | ●●●●○ | 
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 | Materialized Views | No | No | 
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 | Spring Data Support | Yes | Yes | 
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 | JSON | Yes | Yes | 
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 | Stored Procedure | No | Yes | 
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 | Concurrency | Yes | ? | 
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 | Multi-statement Transactions | Yes | Yes | 
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 | Columner | Yes | ? | 
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 | Brand | ? | MongoDB Inc | 
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 | Extension/Plug-in | ? | Yes | 
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 | Database | ? | MongoDB | 
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 | Standard compliance | ? | No | 
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 | RESTful | ? | Conditional | 
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 | Lines of code | ? | 617 k | 
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 | Community Driven | ? | Good | 
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 | Web interface | ? | Yes | 
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 | Data encryption | ? | Conditional | 
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 | Admin Generator | ? | Yes | 
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 | Partial Index | ? | No | 
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 | Key length max | ? | 128 | 
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 | Implementation flexibility | (0% global votes) | (48% global votes) | 
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 | In-Place Update | ? | Yes | 
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 | Capped Collections | ? | Yes | 
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 | Tuneable write concerns | ? | Yes | 
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 | Read preferences | ? | Yes | 
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 | Open Source | ? | Yes | 
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 | Op/s | ? | 5 000 | 
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 | Triggers | ? | No | 
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 | Pause Test | ? | Yes | 
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 | Cross Domain Testing | ? | No | 
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 | Pipeline Aggregation | ? | Yes | 
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 | Geospatial | ? | Yes | 
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 | Server Side Java Script | ? | Yes | 
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 | Flexible Table(Schema) | ? | Yes | 
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 | Geo-distributed | ? | Yes | 
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 | Max rows in query result | ? | 1 000 | 
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 | Re-Reduce | ? | Yes | 
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 | Clustering over WAN | ? | Yes | 
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 | Fully Distributed | ? | Yes | 
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 | Auto-Sharding | ? | Yes | 
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 | memcached protocol | ? | No | 
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 | Monitoring UI | ? | Yes | 
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 | Recursive queries | ? | No | 
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 | Network datatype | ? | No | 
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 | Windowed aggregate | ? | No | 
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 | CLI` | ? | Yes | 
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