DBMS > Kingbase vs. SAP HANA vs. TiDB vs. Weaviate

System Properties Comparison Kingbase vs. SAP HANA vs. TiDB vs. Weaviate

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Editorial information provided by DB-Engines

Name

Description

An enterprise-class RDBMS compatible with PostgreSQL and Oracle and widely used in China.

In-memory, column based data store. Available as appliance or cloud service

TiDB is an open source distributed Hybrid Transactional/Analytical Processing (HTAP) database that supports MySQL and Spark SQL syntaxes.

A cloud-native, realtime vector search engine integrating scalable machine learning models

Primary database model

Relational DBMS

Search engine

Secondary database models

Document store
Spatial DBMS

Document store
Graph DBMS

with SAP Hana, Enterprise Edition
Spatial DBMS

Document store

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

Score	0.37
Rank	#265	Overall
	#123	Relational DBMS

Score	54.96
Rank	#21	Overall
	#13	Relational DBMS

Score	3.62
Rank	#93	Overall
	#48	Relational DBMS

Score	0.12
Rank	#308	Overall
	#19	Search engines

Website

www.kingbase.com.cn

www.sap.com/products/hana.html

pingcap.com

github.com/semi-technologies/weaviate
weaviate.io

Technical documentation

bbs.kingbase.com.cn/chess_wenku-index.html

help.sap.com/hana

docs.pingcap.com/tidb/stable

weaviate.io/developers/weaviate/current

Developer

BeiJing KINGBASE Information technologies inc.

SAP

PingCAP, Inc.

SeMI Technologies B.V.

Initial release

1999

2010

2016

2017

Current release

V8.0, August 2021

2.0 SPS05 (June 26, 2020), June 2020

5.4.2, June 2022

1.0.3, January 2021

License

Commercial or Open Source

commercial

Open Source

Apache 2.0

Open Source

commercial license available with Weaviate Enterprise

Cloud-based only

Only available as a cloud service

also available as a cloud based service

DBaaS offerings (sponsored links)

Database as a Service

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

TiDB Cloud: Fully-managed TiDB Service. Bring everything great about TiDB to the cloud.

Implementation language

C and Java

Go, Rust

Server operating systems

Linux
Windows

Appliance or cloud-service

Linux

Data scheme

yes

yes, maps to GraphQL interface

Typing

predefined data types such as float or date

yes

string, int, float, geo point, date, cross reference, fuzzy references

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

Secondary indexes

yes

all data objects are indexed in a semantic vector space (the Contextionary), all primitive fields are indexed

SQL

Support of SQL

Standard with numerous extensions

yes

GraphQL is used as query language

APIs and other access methods

ADO.NET
gokb
JDBC
kdbndp
ODBC
PDI
PDO
Pro*C
psycopg2
QT

JDBC
ODBC

JDBC
ODBC
Proprietary protocol

GraphQL query language
RESTful HTTP/JSON API

Supported programming languages

.Net
C
C++
Go
Java
JavaScript (Node.js)
Perl
PHP
Python

Ada
C
C#
C++
D
Delphi
Eiffel
Erlang
Haskell
Java
JavaScript (Node.js)
Objective-C
OCaml
Perl
PHP
Python
Ruby
Scheme
Tcl

Server-side scripts

Stored procedures

user defined functions

SQLScript, R

Triggers

yes

Partitioning methods

Methods for storing different data on different nodes

horizontal partitioning (by range, list and hash) and vertical partitioning

yes

horizontal partitioning (by key range)

Sharding

Replication methods

Methods for redundantly storing data on multiple nodes

yes

Using Raft consensus algorithm to ensure data replication with strong consistency among multiple replicas.

yes

MapReduce

Offers an API for user-defined Map/Reduce methods

yes

with TiSpark Connector

Consistency concepts

Methods to ensure consistency in a distributed system

Immediate Consistency

Eventual Consistency

Foreign keys

Referential integrity

yes

currently only supported in syntax

Transaction concepts

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

ACID

Concurrency

Support for concurrent manipulation of data

yes

Durability

Support for making data persistent

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

fine grained access rights according to SQL-standard

yes

Users with fine-grained authorization concept. No user groups or roles.

OpenID Connect Discovery

More information provided by the system vendor

Specific characteristics

An enterprise-class RDBMS compatible with PostgreSQL and Oracle. It has the following...
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TiDB is an open-source NewSQL database built by PingCAP. TiDB supports Hybrid Transactional...
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Competitive advantages

Complete database management platform with Integrated Development Environment Tool,...
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In the current database landscape, infrastructure engineers often have to use one...
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Typical application scenarios

New applications for transactional and mixed workloads that need to integrate with...
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TiDB is designed to support both OLTP and OLAP scenarios. You can use TiDB , the...
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As a stand-alone vector search engine, or use one of the many modules (transformers,...
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Key customers

The main customers are: China National Petroleum Corporation China Petrochemical...
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Shopee (E-commerce) BookMyShow.com (E-commerce) Yiguo.com (E-commerce) JD Cloud &...
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A ll companies that have data.
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Market metrics

At present, the main market is in China, but expansion to the international market...
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25K+ GitHub Stars for TiDB, and 8K+ GitHub Stars for TiKV 1.6K+ members in TiDB Community...
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Licensing and pricing models

Business license. Various sales modes: for example, sales by set, sales by CPU quantity,...
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Open Source Apache 2.0 with either commercial licensing or fully-hosted DB-as-a-service...
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Weaviate is open-source, and free to use. We also offer Fully managed Weaviate on...
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