AllegroGraph | |
|---|---|
| 公司/组织： | Franz Inc. |
| 类型： | Graph |
| 简介： | Modern, high performance, persistent graph database. |
| 存储方案： | Disk based, meta-data and data triples. |
| API(s): | SPARQL, Prolog |
BerkleyDB | |
| 公司/组织： | Oracle |
| 类型： | Key/Value |
| 简介： | C language embeddable library for enterprise-grade, concurrent, transactional storage services. Thread safe to avoid data corruption or loss |
| 存储方案： | B-tree, hash table, persistent queue |
| API(s): | C, C++ and Java |
| 备注： | Use BerkleyDB XML layer on top of BerkleyDB for XML based applications. Comparison of BerkleyDB and relational databases |
BigTable | |
| 公司/组织： | |
| 类型： | Sparse, distributed, persistent multidimensional sorted map. |
| 简介： | Distributed storage system for structured data. Data model provides dynamic control over data layout and format. Data can live in memory or on disk. |
| 存储方案： | Data is stored as an uninterpreted array of bytes. Client applications can create structured and semi-structured data inside the byte arrays. |
| API(s): | Python, GQL, Sawzall API, REST, various. |
| 备注： | Overview: Bigtable: A Distributed Storage System for Structured Data (PDF format) |
Cassandra | |
| 公司/组织： | Apache |
| 类型： | Dimensional hash table |
| 简介： | Highly scalable distributed database. CombinesDynamo’s distributed design and Bigtable’s column family data model. |
| 存储方案： | Clusters of multiple keyspaces. The keyspace is a name space for column families. Columns are comprised of a name, value and timestamp. |
| API(s): | Java, Ruby, perl, Python, C#, Thrift framework. |
| 备注： | Open sourced by Facebook in 2008. Wiki, FAQ,Examples |
CouchDB | |
| 公司/组织： | Apache |
| 类型： | Document |
| 简介： | Distributed database with incremental replication, bi-directional conflict detection and management. |
| 存储方案： | Ad-hoc and schema-free with a flat address space. |
| API(s): | RESTful JSON API. JavaScript query language. |
| 备注： | CouchDB Introduction, Technical Overview |
db4o | |
| 公司/组织： | Versant |
| 类型： | Object |
| 简介： | Java and .NET dual license (commercial and open source) object database. |
| 存储方案： | Data objects are stored in the way they are defined in the application. |
| API(s): | Java, .NET languages. |
| 备注： | db4o db4o database runtime engine, about db4o |
Dovetaildb | |
| 公司/组织： | Millstone Creative Works |
| 类型： | JSON-based |
| 简介： | Schemaless database similar to Amazon’s SimpleDB. Open source, standalone Java application server. |
| 存储方案： | JSON data format, “bags” (similar to tables). |
| API(s): | HTTP and Javascript APIs |
| 备注： | Dovetaildb JavaScript API reference manual |
Dynomite | |
| 公司/组织： | Cliff Moon |
| 类型： | Key/Value |
| 简介： | Open source Amazon Dynamo clone written in Erlang. |
| 存储方案： | Distributed key/valve store, Pluggable storage engines. |
| API(s): | Thrift API |
| 备注： | Dynomite Wiki |
eXtreme | |
| 公司/组织： | IBM |
| 类型： | In-memory grid/cache |
| 简介： | Distributed cache processes, partitions, replicates and manages data across servers. |
| 存储方案： | Data and database cache, “near cache” for local subset of data. Java persistent cache. Map reduce support. |
| API(s): | Java APIs, REST data service |
| 备注： | eXtreme Scale Document library web site |
GT.M | |
| 公司/组织： | FIS |
| 类型： | Hierarchical, multi-dimensional sparse arrays, content associative memory |
| 简介： | Small footprint, multi-dimensional array with fill support for ACID transactions, optimistic concurrency and software transactional memory. |
| 存储方案： | Unstructured array of bytes. Can be Key/Value, document oriented, schema-less, dictionary or any other data model. |
| API(s): | Mumps, C/C++, SQL |
| 备注： | GT.M FAQ |
hamsterDB | |
| 公司/组织： | Christoph Rupp |
| 类型： | Embedded storage library |
| 简介： | Lightweight embedded database engine. Supports on disk and in memory databases. |
| 存储方案： | B+tree with variable length keys. |
| API(s): | C++, Python, .NET and Java |
| 备注： | hamsterdb FAQ, examples, tutorial |
HBase | |
| 公司/组织： | Apache |
| 类型： | Sparse, distributed, persistent multidimensional sorted map. |
| 简介： | Open source, distributed, column-oriented, “Bigtable like” store |
| 存储方案： | Data row has a sortable row key and an arbitrary number of columns, each containing arrays of bytes. |
| API(s): | Java API, Thrift API, RESTful API |
| 备注： | Part of Apache Hadoop project. HBase Wiki, FAQ |
Hypertable | |
| 公司/组织： | Zvents Inc. |
| 类型： | Sparse, distributed, persistent multidimensional sorted map. |
| 简介： | High performance distributed data storage system designed to run on distributed filesystems (but can run on local filesystems). Modeled after Google Bigtable. |
| 存储方案： | Row key (primary key), column family, column qualifier, time stamp. |
| API(s): | C++, Thrift API, HQL |
| 备注： | Hypertable Architectural overview, FAQ |
Infinispan | |
| 公司/组织： | JBoss Community |
| 类型： | Grid/Cache |
| 简介： | Scalable, highly available, peer to peer, data grid platform. |
| 存储方案： | Key/Value pair with optional expiration lifespan. |
| API(s): | Java, PHP, Python, Ruby, C |
| 备注： | Infinispan FAQ, Wiki |
InfoGrid | |
| 公司/组织： | |
| 类型： | Graph |
| 简介： | Internet graph database made up on nodes and edges. Supports in-memory and persistent storage alternatives including RDBMS, file system, file grid, and custom storage. |
| 存储方案： | Nodes (meshobjects) and edges (relationships). Meshobjects can have entity types, properties and participage in relationships. MeshObjects raise events. |
| API(s): | RESTful web services. |
| 备注： | InfoGrid Overview, FAQ |
Keyspace | |
| 公司/组织： | Scalien |
| 类型： | Key/Value |
| 简介： | Distributed (master/slave) key-value data store delivering strong consistency, fault-tolerance and high availability. |
| 存储方案： | Uses BErkeleyDB library for For local storage. Key/Value pairs and their state are replicated to multiple servers. |
| API(s): | C/C++, Python, PHP, HTTP |
| 备注： | Keyspace Overview, FAQ |
MemcachedDB | |
| 公司/组织： | |
| 类型： | Key/Value |
| 简介： | High performance, high realiability persistent storage engine for key/value object storage. |
| 存储方案： | Uses BerkeleyDB as storage library/backend. |
| API(s): | Memcache protocol, C, Python, Java, perl |
| 备注： | MemcacheDB complete guide (PDF format) |
Mnesia | |
| 公司/组织： | Ericsson |
| 类型： | Key/Value |
| 简介： | Multiuser distributed database including support for replication and dynamic reconfiguration. |
| 存储方案： | Organized as a set of tables made up of Erlang records. Tables also have properties including type location, persistence, etc. |
| API(s): | Erlang |
| 备注： | Mnesia Reference manual |
MongoDB | |
| 公司/组织： | 10gen |
| 类型： | Document |
| 简介： | Scalable, high-performance, open source, schema-free, document-oriented database |
| 存储方案： | JSON-like data schemas, Dynamic queries, Indexing, replication, MapReduc |
| API(s): | C,C++, Java, JavaScript, perl, PHP, Python, Ruby, C#, Erlang, Go, Groovy, Haskell, Scala, F# |
| 备注： | MongoDB Documentation Index |
Neo4J | |
| 公司/组织： | Neo Technology |
| 类型： | Graph |
| 简介： | Embedded, small footprint, disk based, transactional graph database written in Java. Dual license – free and commercial. |
| 存储方案： | Graph-oriented data model with nodes, relationships and properties. |
| API(s): | Java, Python, Ruby, Scala, Groovy, PHP, RESTful API. |
| 备注： | Neo4J Wiki, API, FAQ |
Redis | |
| 公司/组织： | |
| 类型： | Key/Value |
| 简介： | Key/Value store with the dataset kept in memory and saved to disk asynchronously. “not just another key-value DB” |
| 存储方案： | Values can be strings, lists sets and sorted sets. |
| API(s): | Python, Ruby, PHP, Erlang, Lua, C, C#, Java, Scala, perl |
| 备注： | Redis Wiki |
SimpleDB | |
| 公司/组织： | Amazon |
| 类型： | Item/Attribute/Value |
| 简介： | Scalable Web Service providing data storage, query and indexing in Amazon’s cloud. |
| 存储方案： | Items (like rows of data), Attributes (like column headers), and Values (can be multiple values) |
| API(s): | SOAP, REST |
| 备注： | SimpleDB FAQ, Getting Started Guide, Developer Guide, API |
Tokyo Cabinet | |
| 公司/组织： | Mikio Hirabayashi |
| 类型： | Key/Value |
| 简介： | Library (written in C) of functions for managing files of key/value pairs. Multi-thread support. |
| 存储方案： | Keys and Values can have variable byte length. Binary data and strings can be used as a key and a value. |
| API(s): | C, perl, Ruby, Java, Lua. |
| 备注： | Tokyo Cabinet Specifications, presentation(PDF format). Also available: Tokyo Tyrant (remote service), Tokyo Distopia (full text search), Tokyo Promenade (content management). |
Voldemort | |
| 公司/组织： | |
| 类型： | Hash Table |
| 简介： | “It is basically just a big, distributed, persistent, fault-tolerant hash table.” High performance and availability. |
| 存储方案： | Each key is unique to a store. Each key can have at most one value. Supported types: JSON, string, identity, protobuf, java-serialization. |
| API(s): | Java, C++, custom clients |
| 备注： | Project Voldemort Wiki, Client how-to |
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