DB-EnginesExtremeDB: the mission critical dbmsEnglish
Deutsch
Knowledge Base of Relational and NoSQL Database Management Systemsprovided by solid IT

DBMS > Apache Drill vs. Impala vs. LevelDB vs. OpenQM vs. searchxml

System Properties Comparison Apache Drill vs. Impala vs. LevelDB vs. OpenQM vs. searchxml

Editorial information provided by DB-Engines
NameApache Drill  Xexclude from comparisonImpala  Xexclude from comparisonLevelDB  Xexclude from comparisonOpenQM infoalso called QM  Xexclude from comparisonsearchxml  Xexclude from comparison
DescriptionSchema-free SQL Query Engine for Hadoop, NoSQL and Cloud StorageAnalytic DBMS for HadoopEmbeddable fast key-value storage library that provides an ordered mapping from string keys to string valuesQpenQM is a high-performance, self-tuning, multi-value DBMSDBMS for structured and unstructured content wrapped with an application server
Primary database modelDocument store
Relational DBMS
Relational DBMSKey-value storeMultivalue DBMSNative XML DBMS
Search engine
Secondary database modelsDocument store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score3.17
Rank#107  Overall
#21  Document stores
#54  Relational DBMS
Score17.68
Rank#40  Overall
#25  Relational DBMS
Score3.68
Rank#97  Overall
#17  Key-value stores
Score0.41
Rank#272  Overall
#10  Multivalue DBMS
Score0.00
Rank#381  Overall
#7  Native XML DBMS
#24  Search engines
Websitedrill.apache.orgwww.cloudera.com/­products/­open-source/­apache-hadoop/­impala.htmlgithub.com/­google/­leveldbwww.openqm.comwww.searchxml.net/­category/­products
Technical documentationdrill.apache.org/­docsdocs.cloudera.com/­documentation/­enterprise/­latest/­topics/­impala.htmlgithub.com/­google/­leveldb/­blob/­master/­doc/­index.mdwww.openqm.com/­support/­documentationwww.searchxml.net/­support/­handouts
DeveloperApache Software FoundationClouderaGoogleMartin Phillipsinformationpartners gmbh
Initial release20122013201119932015
Current release1.20.2, August 20224.1.0, June 20221.23, February 20213.4-121.0
License infoCommercial or Open SourceOpen Source infoApache Version 2Open Source infoApache Version 2Open Source infoBSDOpen Source infoGPLv2, extended commercial license availablecommercial
Cloud-based only infoOnly available as a cloud servicenonononono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC++C++C++
Server operating systemsLinux
OS X
Windows
LinuxIllumos
Linux
OS X
Windows
AIX
FreeBSD
Linux
macOS
Raspberry Pi
Solaris
Windows
Windows
Data schemeschema-freeyesschema-freeyes infowith some exceptionsschema-free
Typing infopredefined data types such as float or dateyesyesnoyes
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.nononoyesyes
Secondary indexesnoyesnoyesyes
SQL infoSupport of SQLSQL SELECT statement is SQL:2003 compliantSQL-like DML and DDL statementsnonono
APIs and other access methodsJDBC
ODBC
RESTful HTTP API
JDBC
ODBC
RESTful HTTP API
WebDAV
XQuery
XSLT
Supported programming languagesC++All languages supporting JDBC/ODBCC++
Go
Java info3rd party binding
JavaScript (Node.js) info3rd party binding
Python info3rd party binding
.Net
Basic
C
Java
Objective C
PHP
Python
C++ infomost other programming languages supported via APIs
Server-side scripts infoStored proceduresuser defined functionsyes infouser defined functions and integration of map-reducenoyesyes infoon the application server
Triggersnononoyesno
Partitioning methods infoMethods for storing different data on different nodesShardingShardingnoneyesnone
Replication methods infoMethods for redundantly storing data on multiple nodesselectable replication factornoneyesyes infosychronisation to multiple collections
MapReduce infoOffers an API for user-defined Map/Reduce methodsyesyes infoquery execution via MapReducenonono
Consistency concepts infoMethods to ensure consistency in a distributed systemnoneEventual ConsistencyImmediate ConsistencyImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integritynonononono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanononoACIDmultiple readers, single writer
Concurrency infoSupport for concurrent manipulation of datayesyesyesyesyes
Durability infoSupport for making data persistentDepending on the underlying data sourceyesyes infowith automatic compression on writesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.Depending on the underlying data sourcenono
User concepts infoAccess controlDepending on the underlying data sourceAccess rights for users, groups and roles infobased on Apache Sentry and KerberosnoAccess rights can be defined down to the item levelDomain, group and role-based access control at the document level and for application services

More information provided by the system vendor

We invite representatives of system vendors to contact us for updating and extending the system information,
and for displaying vendor-provided information such as key customers, competitive advantages and market metrics.

Related products and services

We invite representatives of vendors of related products to contact us for presenting information about their offerings here.

More resources
Apache DrillImpalaLevelDBOpenQM infoalso called QMsearchxml
Recent citations in the news

Apache Drill improves big data SQL query engine
31 August 2021, TechTarget

Apache Drill Poised to Crack Tough Data Challenges
19 May 2015, Datanami

Amazon's PartiQL query language eyes all data sources
6 August 2019, TechTarget

MapR Advances Support for Flexible and High Performance Analytics on JSON and S3 Data with Apache Drill
30 January 2019, Business Wire

Connecting Apache Zeppelin and Apache Drill, PostgreSQL, etc.
11 August 2018, Security Boulevard

provided by Google News

Apache Impala 4 Supports Operator Multi-Threading
29 July 2021, iProgrammer

Pentaho adds Amazon Redshift, Cloudera Impala to stable of data sources
17 February 2015, SiliconANGLE News

Man Busts Out of Google, Rebuilds Top-Secret Query Machine
24 October 2012, WIRED

Harnessing Data In Motion - High-Performance Computing News Analysis | insideHPC
10 January 2022, insideHPC

Cloudera's Analytic Database Enables Unrivaled Elastic
22 September 2016, GlobeNewswire

provided by Google News

GIFShell - New Attack Method That Allows Attackers to Steal Data Using Microsoft Teams GIFs
9 September 2022, CybersecurityNews

Microsoft Teams stores auth tokens as cleartext in Windows, Linux, Macs
14 September 2022, BleepingComputer

Threat Thursday: BlackGuard Infostealer Rises from Russian Underground Markets
21 April 2022, BlackBerry Blog

Malicious Roblox Cookie and Discord Token Stealers Hit PyPI Repository
2 February 2022, Security Boulevard

Neo SPCC benchmarks NeoGo's measures for managing blockchain node state size
1 June 2022, NEO News Today

provided by Google News

OpenQM
5 March 2019, International Spectrum Magazine

provided by Google News

Job opportunities

Sr Data Engineer – Marketing Data Analytics
Lowe's, Charlotte, NC

Software Engineer (Back-end Development)
Concourse Labs, Austin, TX

Senior Architect/Software Engineer (Back-end Development)
Concourse Labs, Austin, TX

Sr. ETL Test Lead
Bank of America, Addison, TX

Sr Planning Engineer
Lumen, Remote

Software Engineer Specialist
FIS Global, Cincinnati, OH

Director, Commercial Data Science and Decision Analytics
SAGE Therapeutics, Massachusetts

Federal - ETL Developer
Accenture, St. Louis, MO

Staff Software Engineer – Aria Operations for Applications - Opportunity for Working Remotely Indianapolis, IN
VMware, Indianapolis, IN

Staff Software Engineer – Aria Operations for Applications - Opportunity for Working Remotely Austin, TX
VMware, Austin, TX

Staff Software Engineer – Aria Operations for Applications - Opportunity for Working Remotely Phoenix, AZ
VMware, Phoenix, AZ

Staff Software Engineer – Aria Operations for Applications - Opportunity for Working Remotely Charlotte, NC
VMware, Charlotte, NC

Staff Software Engineer – Aria Operations for Applications - Opportunity for Working Remotely Atlanta, GA
VMware, Atlanta, GA

Technical Support Engineer
Rocket Software, United States

jobs by Indeed



Share this page

Featured Products

Datastax Astra logo

Build cloud-native apps fast with Astra, the open-source, multi-cloud stack for
modern data apps.
Get started with 80GB free.

Redis logo

The world’s most loved real‑time data platform.
Try free

AllegroGraph logo

Graph Database Leader for AI Knowledge Graph Applications - The Most Secure Graph Database Available.
Free Download

MariaDB logo

SkySQL, the ultimate
MariaDB cloud, is here.

Get started with SkySQL today!

Neo4j logo

Neo4j NODES 2022
Free online conference for developers and data scientists.
November 16/17 2022.
Register now for free!

Present your product here