DBMS > Alibaba Cloud HybridDB vs. IBM Db2 vs. Microsoft Access vs. Oracle Rdb

System Properties Comparison Alibaba Cloud HybridDB vs. IBM Db2 vs. Microsoft Access vs. Oracle Rdb

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Editorial information provided by DB-Engines

Name

Description

HybridDB is an online MPP (Massively Parallel Processing) data warehousing service based on Greenplum

Common in IBM host environments, 2 different versions for host and Windows/Linux

Microsoft Access combines a backend RDBMS (JET / ACE Engine) with a GUI frontend for data manipulation and queries. info

The Access frontend is often used for accessing other datasources (DBMS, Excel, etc.)

Primary database model

Relational DBMS

Relational DBMS info

Since Version 10.5 support for JSON/BSON documents compatible with MongoDB

Relational DBMS

Secondary database models

Document store
RDF store info

in DB2 LUW (Linux, Unix, Windows)

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

Score	0.33
Rank	#234	Overall
	#110	Relational DBMS

Score	171.35
Rank	#6	Overall
	#5	Relational DBMS

Score	129.47
Rank	#9	Overall
	#6	Relational DBMS

Score	1.00
Rank	#150	Overall
	#72	Relational DBMS

Website

www.alibabacloud.com/product/hybriddb-postgresql

www.ibm.com/analytics/db2

products.office.com/en-us/access

www.oracle.com/technetwork/database/database-technologies/rdb/overview/index.html

Technical documentation

www.alibabacloud.com/help/doc-detail/35387.htm

www.ibm.com/support/knowledgecenter/SSEPGG

msdn.microsoft.com/en-us/library/office/ff604965.aspx

Developer

Alibaba / Pivotal Software Inc. / PostgreSQL Global Development Group

IBM

Microsoft

Oracle, originally developed by Digital Equipment Corporation (DEC)

Initial release

2016

1983

host version

1992

1984

Current release

12.1, October 2016

1902 (16.0.11328.20222), March 2019

License

Commercial or Open Source

commercial

commercial info

free version is available

commercial info

Bundled with Microsoft Office

commercial

Cloud-based only info

Only available as a cloud service

yes

DBaaS offerings (sponsored links) info

Database as a Service

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

Implementation language

C and C++

C++

Server operating systems

hosted

AIX
HP-UX
Linux
Solaris
Windows
z/OS

Windows

Not a real database server, but making use of DLLs

HP Open VMS

Data scheme

yes

Flexible Schema (defined schema, partial schema, schema free)

Typing

predefined data types such as float or date

yes

XML support info

Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.

yes

Secondary indexes

yes

SQL

Support of SQL

yes

but not compliant to any SQL standard

yes

APIs and other access methods

JDBC
ODBC

ADO.NET
JDBC
JSON style queries info

MongoDB compatible
ODBC
XQuery

ADO.NET
DAO
ODBC
OLE DB

Supported programming languages

C
Java
Perl
Python
R

C
C#
C++
Cobol
Delphi
Fortran
Java
Perl
PHP
Python
Ruby
Visual Basic

C
C#
C++
Delphi
Java (JDBC-ODBC)
VBA
Visual Basic.NET

Server-side scripts info

Stored procedures

yes

since Access 2010 using the ACE-engine

Triggers

yes

since Access 2010 using the ACE-engine

Partitioning methods info

Methods for storing different data on different nodes

Sharding

Implicit feature of the cloud service

Sharding

only with Windows/Unix/Linux Version

none

Replication methods info

Methods for redundantly storing data on multiple nodes

yes

Implicit feature of the cloud service

yes

with separate tools (MQ, InfoSphere)

none

MapReduce

Offers an API for user-defined Map/Reduce methods

Consistency concepts info

Methods to ensure consistency in a distributed system

Immediate Consistency

Foreign keys info

Referential integrity

yes

Transaction concepts info

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

ACID

but no files for transaction logging

yes, on a single node

Concurrency info

Support for concurrent manipulation of data

yes

Durability info

Support for making data persistent

yes

but no files for transaction logging

yes

In-memory capabilities info

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

User concepts info

Access control

fine grained access rights according to SQL-standard

a simple user-level security was built in till version Access 2003

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