DBMS > Google Cloud Datastore vs. LokiJS
System Properties Comparison Google Cloud Datastore vs. LokiJS
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|Editorial information provided by DB-Engines
|Google Cloud Datastore Xexclude from comparison
|LokiJS Xexclude from comparison
|Automatically scaling NoSQL Database as a Service (DBaaS) on the Google Cloud Platform
|Primary database model
|License Commercial or Open Source
|Cloud-based only Only available as a cloud service
|DBaaS offerings (sponsored links) Database as a Service
Providers of DBaaS offerings, please contact us to be listed.
|Server operating systems
|Typing predefined data types such as float or date
|yes, details here
|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 via views
|SQL Support of SQL
|SQL-like query language (GQL)
|APIs and other access methods
|gRPC (using protocol buffers) API
RESTful HTTP/JSON API
|Supported programming languages
|Server-side scripts Stored procedures
|using Google App Engine
|Callbacks using the Google Apps Engine
|Partitioning methods Methods for storing different data on different nodes
|Replication methods Methods for redundantly storing data on multiple nodes
|Multi-source replication using Paxos
|MapReduce Offers an API for user-defined Map/Reduce methods
|yes using Google Cloud Dataflow
|Consistency concepts Methods to ensure consistency in a distributed system
|Immediate Consistency or Eventual Consistency depending on type of query and configuration Strong Consistency is default for entity lookups and queries within an Entity Group (but can instead be made eventually consistent). Other queries are always eventual consistent.
|Foreign keys Referential integrity
|yes via ReferenceProperties or Ancestor paths
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data
|ACID Serializable Isolation within Transactions, Read Committed outside of Transactions
|no atomic operations within a single collection possible
|Concurrency Support for concurrent manipulation of data
|Durability Support for making data persistent
|yes Serialization of a DB in a Node.JS/Cordova/PhoneGap environment. Usage of the IndexedDB-API in a browser.
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.
|User concepts Access control
|Access rights for users, groups and roles based on Google Cloud Identity and Access Management (IAM)
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|Google Cloud Datastore
|DB-Engines blog posts
Google says it'll stop charging fees to transfer data out of Google Cloud
Google Cloud is NOT magicking away data egress fees
NetApp Cloud Volumes Service datastore support for Google Cloud VMware Engine
3 Useful tips for using Google Cloud Datastore.
Google’s Cloud Platform Gets Improved Hadoop Support With BigQuery And Cloud Datastore Connectors
provided by Google News
Fast, Lightweight Data Storage for Cordova Apps with LokiJS — SitePoint
provided by Google News
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