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DBMS > AlaSQL vs. Apache Impala vs. Atos Standard Common Repository vs. SQL.JS

System Properties Comparison AlaSQL vs. Apache Impala vs. Atos Standard Common Repository vs. SQL.JS

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Editorial information provided by DB-Engines

Name

This system has been discontinued and will be removed from the DB-Engines ranking.

Description

JavaScript DBMS library

Analytic DBMS for Hadoop

Highly scalable database system, designed for managing session and subscriber data in modern mobile communication networks

Port of SQLite to JavaScript

Primary database model

Document store
Relational DBMS

Relational DBMS

Document store
Key-value store

Relational DBMS

Secondary database models

DB-Engines Ranking measures the popularity of database management systems
Trend Chart

Score	0.51
Rank	#256	Overall
	#40	Document stores
	#118	Relational DBMS

Score	12.45
Rank	#40	Overall
	#24	Relational DBMS

Score	0.63
Rank	#241	Overall
	#112	Relational DBMS

Website

impala.apache.org

atos.net/en/convergence-creators/portfolio/standard-common-repository

Technical documentation

github.com/AlaSQL/alasql

impala.apache.org/impala-docs.html

sql.js.org/documentation/index.html

Developer

Andrey Gershun & Mathias R. Wulff

Apache Software Foundation

Apache top-level project, originally developed by Cloudera

Atos Convergence Creators

Alon Zakai

enhancements implemented by others

Initial release

2014

2013

2016

2012

Current release

4.1.0, June 2022

1703

License

Commercial or Open Source

Open Source

MIT-License

Open Source

Apache Version 2

commercial

Open Source

Cloud-based only

Only available as a cloud service

no

no

no

no

DBaaS offerings (sponsored links)

Database as a Service

Providers of DBaaS offerings, please contact us to be listed.

Implementation language

JavaScript

C++

Java

JavaScript

Server operating systems

server-less, requires a JavaScript environment (browser, Node.js)

Linux

Linux

server-less, requires a JavaScript environment (browser, Node.js)

Data scheme

schema-free

yes

Schema and schema-less with LDAP views

yes

Typing

predefined data types such as float or date

no

yes

optional

yes

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.

no

no

yes

no

Secondary indexes

no

yes

yes

SQL

Support of SQL

Close to SQL99, but no user access control, stored procedures and host language bindings.

SQL-like DML and DDL statements

no

yes

SQL-92 is not fully supported

APIs and other access methods

JavaScript API

JDBC
ODBC

LDAP

JavaScript API

Supported programming languages

JavaScript

All languages supporting JDBC/ODBC

All languages with LDAP bindings

JavaScript

Server-side scripts

Stored procedures

no

yes

user defined functions and integration of map-reduce

no

no

Triggers

yes

no

yes

no

Partitioning methods

Methods for storing different data on different nodes

none

Sharding

Sharding

cell division

none

Replication methods

Methods for redundantly storing data on multiple nodes

none

selectable replication factor

yes

none

MapReduce

Offers an API for user-defined Map/Reduce methods

no

yes

query execution via MapReduce

no

Consistency concepts

Methods to ensure consistency in a distributed system

none

Eventual Consistency

Immediate Consistency or Eventual Consistency depending on configuration

none

Foreign keys

Referential integrity

yes

no

no

yes

Transaction concepts

Support to ensure data integrity after non-atomic manipulations of data

yes

only for local storage and DOM-storage

no

Atomic execution of specific operations

ACID

Concurrency

Support for concurrent manipulation of data

yes

yes

Durability

Support for making data persistent

yes

by using IndexedDB, SQL.JS or proprietary FileStorage

yes

yes

no

except by serializing a db to a file

In-memory capabilities

Is there an option to define some or all structures to be held in-memory only.

yes

no

yes

yes

User concepts

Access control

no

Access rights for users, groups and roles

based on Apache Sentry and Kerberos

LDAP bind authentication

no

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More resources

DB-Engines blog posts

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1 December 2014, Matthias Gelbmann

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