orm sql query builder, API: QB, QB.X, QrB
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A multi-modal vector database that supports upserts and vector queries using unified SQL (MySQL-Compatible) on structured and unstructured data, while meeting the requirements of high concurrency and ultra-low latency.
- serving
- embedding-store
- vector-database
- mysql-compatibility
Database backup manager for dumping to and restoring databases from S3, Dropbox, FTP, SFTP, and Rackspace Cloud
- backup-manager
- database
- restore
- php
Use Mongodb queries in JavaScript
- javascript
- frontend
- utility
Apache Solr open-source search software
- lucene
- solr
- search
- nosql
The materials of the free 30-hour SQL course: the databases for SQL Server, MySQL and PostgreSQL, every query of the 41 chapters, and the slides.
- data-engineering
- database
- learn-sql
- sql
QuickRedis is a free forever Redis Desktop manager. It supports direct connection, sentinel, and cluster mode, supports multiple languages, supports hundreds of millions of keys, and has an amazing UI. Supports both Windows, Mac OS X and Linux platform.
🚀 The open-source, multi-tenant platform for self-building knowledge graphs and simulation
- hash
- rust
- typescript
- graph
JWT auth service using Spring Boot, Spring Security and MySQL
- jwt
- spring-boot
- spring-security
- microservices
Database changes log for Rails
- activerecord
- rails
- versioning
- postgresql
PolarDB-X is a cloud native distributed SQL Database designed for high concurrency, massive storage, complex querying scenarios.
- horizontal-scaling
- distributed-transactions
- htap
- enterprise-class
Provides support to increase developer productivity in Java when using MongoDB. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.
Web interface for XHProf profiling data can store data in MongoDB or PDO database
Database-Backed Durable Python Workflows
- python
- dbos
- postgresql
- microservice-orchestration
Event Sourcing for Go!
- go
- cqrs
- ddd
- event-horizon
A library for creating typesafe standardized query keys, useful for cache management in @tanstack/query
MongoDB object-document mapper in Java based on https://github.com/mongodb/mongo-java-driver
- java
- kotlin
- mongodb
- odm
Open source order router connecting sales channels to fulfillment, built on Next.js and Keystone.js
- 3pl
- e-commerce
- fulfillment
- marketplace-api
Node.js solution starter boilerplate that is production-ready, packed with ✅ best practices and built with simplicity in mind
Question2Answer is a free and open source platform for Q&A sites, running on PHP/MySQL.
Trench — Open-Source Analytics Infrastructure. A single production-ready Docker image built on ClickHouse, Kafka, and Node.js for tracking events. Easily build product analytics dashboards, LLM RAGs, observability platforms, or any other analytics product.
- clickhouse
- clickhouse-database
- clickhouse-server
- kafka
使用netty4.X实现的手机游戏分布式服务器,支持tcp,udp,http,websocket链接，采用protobuf自定义协议栈进行网络通信,支持rpc远程调用,使用mybatis3支持db存储分库分表，支持异步mysql存储，db保存时同步更新reids缓存。 使用ExcelToCode工程，将excel数据生成java类和json数据字典，DictService直接读取json，减少数据字典部分代码。使用game-executor工程，增加游戏内的异步事件全局服务, 支持事件sharding,均衡的异步执行事件逻辑
- game-server
- gameserver
- rpcserver
- netty-game-server
Just the right amount of Rails eager loading
- eager-loading
- ruby-on-rails
- activerecord
- performance
A data access library for Scala + Postgres.
- scala
- postgres
- functional-programming
- cats