oltp

The AI-Native Search Database. Unifies vector, text, structured and semi-structured data in a single engine, enabling hybrid search and in-database AI workflows.

mysql lightweight database cpp vector olap embedded-database fulltext fulltext-search json-database htap oltp ai-search vector-database ai-search-engine column-storage

UpdatedFeb 14, 2026
C++

radondb /radon

Star1.8k

RadonDB is an open source, cloud-native MySQL database for building global, scalable cloud services

go json sql database transaction olap distributed-database full-text-search mysql-protocol oltp distributed-transaction radondb cloud-native-database

UpdatedJun 22, 2022
Go

jbmusso /awesome-graph

Star1.2k

A curated list of resources for graph databases and graph computing tools

graph olap graph-database graphdb graph-computing oltp

UpdatedNov 15, 2025

stoneatom /stonedb

Star883

StoneDB is an Open-Source MySQL HTAP and MySQL-Native DataBase for OLTP, Real-Time Analytics, a counterpart of MySQLHeatWave. (https://stonedb.io)

mysql sql database analytics cpp storage olap column-store hacktoberfest htap oltp heatwave inmemory-db olap-database olap-engine one-size-fits-all stonedb mysqlheatwave

UpdatedFeb 11, 2026
C++

TPC-Council /HammerDB

Star733

HammerDB Database Load Testing and Benchmarking Tool

mysql benchmarking benchmark sql postgresql oracle databases mariadb benchmarks olap db2 sqlserver scaleable tpch tpc oltp tpcc oltpbenchmark hammerdb olapbenchmark

UpdatedFeb 13, 2026
Tcl

KipData /KiteSQL

Star683

Fast. Embedded. Rust-native SQL database.

rust data sql sql-server database web sqlite sqlite-database webassembly wasm embeddings sql-query rust-lang query-engine myrocks oltp

UpdatedJan 27, 2026
Rust

tidesdb /tidesdb

Star467

High-performance durable, portable, transactional embeddable storage engine designed for flash and RAM optimization.

windows macos linux multi-platform database embeddable storage-engine portable x86-64 transactional column-store acid ttl btree c-library oltp lsm-tree lsmb

UpdatedFeb 20, 2026
C

project-tsurugi /tsurugidb

Star413

Tsurugi - next generation RDB for the new era

sql database dbms transaction relational-database in-memory-database many-core oltp serializable tsurugidb

UpdatedFeb 19, 2026
Shell

CUBRID /cubrid

Star285

CUBRID is a comprehensive open source relational database management system highly optimized for Web Applications.

sql database dbms rdbms cubrid oltp

UpdatedFeb 20, 2026
C

crossdb-org /crossdb

Star253

Ultra High-performance Lightweight Embedded and Server OLTP RDBMS✨

mysql c json performance embedded sql database replication cpp storage sqlite cache transaction imdb in-memory rdbms oltp multi-index

UpdatedJun 20, 2025
C

sfu-dis /corobase

Star251

Coroutine-Oriented Main-Memory Database Engine (VLDB 2021)

database coroutines transactions database-engine oltp cpp20 coroutines-ts transaction-processing prefetching corobase

UpdatedNov 28, 2021
C++

wildcatdb /wildcat

Star249

Open-source bLSM-like storage engine for highly concurrent, transactional key-value storage.

multi-platform opensource embedded database storage-engine mvcc parallelism concurrent clib keyvalue keyvaluestore lockless oltp lsmtree last-write-wins linear-hardware-scaling optimistic-timestamp-mvcc otmvcc-lww lsm-btree blsm

UpdatedFeb 13, 2026
Go

qinsql /QinSQL

Star221

AI 时代的智能数据库

olap oltp lakehouse

UpdatedNov 9, 2023
Java

kakao /actionbase

Star209

One database for likes, views, follows — pre-computed, served in real-time

real-time database scalability graphdb low-latency high-throughput oltp

UpdatedFeb 19, 2026
Kotlin

feichai0017 /QuillSQL

Star175

An educational Rust relational database (RDBMS) inspired by CMU 15445

rust database oltp bustub cmu15445

UpdatedJan 19, 2026
Rust

starskey-io /starskey

Star163

Package for fast persistent, transactional, and embedded key-value storage. LevelDB-WiscKey inspired.

database storage-engine oltp lsm-tree key-value-store

UpdatedMar 19, 2025
Go

systemxlabs /bustubx

Star156

[WIP] A relational database written in Rust for learning purpose, heavily inspired by cmu-db/bustub. (CMU 15-445).

rust sql database oltp bustub

UpdatedFeb 20, 2025
Rust

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