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▼ Actions
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| Berkeley DB | HBase | + Add column | |
|---|---|---|---|
| Category | |||
| Preference | (47% global votes) | (34% global votes) | |
| Website | www.oracle.com/database/b…b/index.html | hbase.apache.org | |
| License | |||
| Design | |||
| Database model | |||
| Data storage | |||
| Embeddable | Yes | ? | |
| Features | |||
| Query language | |||
| Conditional entry updates | Yes | Yes | |
| Map and reduce | No | Yes | |
| Unicode | Yes | Yes | |
| TTL for entries | No | Yes | |
| Compression | Yes | Yes | |
| Integrity | |||
| Integrity model | |||
| Atomicity | Yes | ? | |
| Consistency | Yes | Yes | |
| Isolation | Yes | No | |
| Durability (data storage) | Yes | Yes | |
| Transactions | No | No | |
| Referential integrity | No | No | |
| Revision control | ? | Yes | |
| Indexing | |||
| Secondary Indexes | Yes | No | |
| Composite keys | Yes | Yes | |
| Full text search | Yes | No | |
| Geospatial Indexes | No | No | |
| Graph support | No | No | |
| Distribution | |||
| Horizontal scalable | Yes | Yes | |
| Replication | Yes | Yes | |
| Replication mode | |||
| Sharding | Yes | Yes | |
| Shared nothing architecture | ? | Yes | |
| Restrictions | |||
| Value size max. | 64 TB | 2 TB | |
| System requirements | |||
| Operating system | |||
| Native driver | ? | ||
| Architecture | |||
| Programming language | |||
| More | |||
| Description | key/value database | A distributed database based on Hadoop | |
| Multi-user system | Yes | Yes | |
| Documentation level | ★★★★☆ | ★★★★☆ | |
| Distributed Counter | Yes | ? | |
| Free to use | Yes | Yes | |
| Active | Yes | Yes | |
| Log | Yes | Yes | |
| Download | www.oracle.com/technetwor…iteId=ocomen | www.apache.org/dyn/closer.cgi/hbase/ | |
| Free for commercial use | No | Yes | |
| Sorts | Yes | No | |
| Brand | ? | ||
| Accelerometer sensor | ? | No | |
| Standard compliance | ? | No | |
| Software distribution | ? | ||
| Release Date | ? | 2ⁿᵈ February 2008 | |
| Database Connection Pooling | ? | Yes | |
| Real time analytics | ? | No | |
| Online backup | ? | No | |
| Partial Index | ? | No | |
| Function Based Index | ? | No | |
| Backup functionality | ? | Basic | |
| Query Cache | ? | No | |
| Ease of use | ? | ★★☆☆☆ | |
| In-Place Update | ? | No | |
| Capped Collections | ? | No | |
| Tuneable write concerns | ? | Yes | |
| + Add row | + | + | |
| Berkeley DB | HBase | ||
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