DBMS > Atos Standard Common Repository vs. EJDB
System Properties Comparison Atos Standard Common Repository vs. EJDB
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|Editorial information provided by DB-Engines|
|Name||Atos Standard Common Repository Xexclude from comparison||EJDB Xexclude from comparison|
|This system has been discontinued and will be removed from the DB-Engines ranking.|
|Description||Highly scalable database system, designed for managing session and subscriber data in modern mobile communication networks||Embeddable document-store database library with JSON representation of queries (in MongoDB style)|
|Primary database model||Document store|
|Developer||Atos Convergence Creators||Softmotions|
|License Commercial or Open Source||commercial||Open Source GPLv2|
|Cloud-based only Only available as a cloud service||no||no|
|DBaaS offerings (sponsored links) Database as a Service|
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|Server operating systems||Linux||server-less|
|Data scheme||Schema and schema-less with LDAP views||schema-free|
|Typing predefined data types such as float or date||optional||yes string, integer, double, bool, date, object_id|
|XML support Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.||yes|
|SQL Support of SQL||no||no|
|APIs and other access methods||LDAP||in-process shared library|
|Supported programming languages||All languages with LDAP bindings||Actionscript|
|Server-side scripts Stored procedures||no||no|
|Partitioning methods Methods for storing different data on different nodes||Sharding cell division||none|
|Replication methods Methods for redundantly storing data on multiple nodes||yes||none|
|MapReduce Offers an API for user-defined Map/Reduce methods||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency or Eventual Consistency depending on configuration|
|Foreign keys Referential integrity||no||no typically not needed, however similar functionality with collection joins possible|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||Atomic execution of specific operations||no|
|Concurrency Support for concurrent manipulation of data||yes||yes Read/Write Locking|
|Durability Support for making data persistent||yes||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||yes|
|User concepts Access control||LDAP bind authentication||no|
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|Atos Standard Common Repository||EJDB|
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