SQL

SQL stands for structured query language. It uses commands such as “select”, “insert”, “update”, “delete”. Some common relational database management systems that use SQL are: Oracle, MySQL, Microsoft SQL Server, PostgreSQL, etc.

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bregman-arie /devops-exercises

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Star80.1k

Linux, Jenkins, AWS, SRE, Prometheus, Docker, Python, Ansible, Git, Kubernetes, Terraform, OpenStack, SQL, NoSQL, Azure, GCP, DNS, Elastic, Network, Virtualization. DevOps Interview Questions

python git linux docker kubernetes aws ansible devops sql azure containers terraform openstack interview prometheus coding sre interview-questions production-engineer

UpdatedOct 7, 2025
Python

dbeaver /dbeaver

Star47.4k

Free universal database tool and SQL client

mysql java gui sql database ai nosql jdbc sqlite postgresql oracle openai dbeaver erd redshift db2 sqlserver copilot

UpdatedNov 28, 2025
Java

ClickHouse /ClickHouse

Star44.3k

ClickHouse® is a real-time analytics database management system

rust embedded sql database big-data ai analytics cpp clickhouse dbms self-hosted distributed olap cloud-native mpp hacktoberfest lakehouse

UpdatedNov 29, 2025
C++

apache /spark

Star42.4k

Apache Spark - A unified analytics engine for large-scale data processing

python java r scala sql big-data spark jdbc

UpdatedNov 29, 2025
Scala

pingcap /tidb

Star39.4k

TiDB - the open-source, cloud-native, distributed SQL database designed for modern applications.

mysql go sql database scale serverless distributed-transactions distributed-database cloud-native tidb hacktoberfest htap mysql-compatibility

UpdatedNov 28, 2025
Go

DataExpert-io /data-engineer-handbook

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This is a repo with links to everything you'd ever want to learn about data engineering

data awesome sql bigdata dataengineering apachespark

UpdatedNov 28, 2025
Jupyter Notebook

drawdb-io /drawdb

Star35k

Free, simple, and intuitive online database diagram editor and SQL generator.

react javascript svg editor sql sql-server sqlite postgresql mariadb indexeddb oracle-db erd database-schema oracle-database diagram-editor tailwindcss erdiagram

UpdatedNov 28, 2025
JavaScript

duckdb /duckdb

Star34.5k

DuckDB is an analytical in-process SQL database management system

sql database analytics olap embedded-database

UpdatedNov 29, 2025
C++

directus /directus

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Star33.6k

The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.

javascript mysql api graphql cms app node typescript sql database vue sqlite postgresql mariadb data-visualization mssql directus composable headless-cms no-code

UpdatedNov 28, 2025
TypeScript

cockroachdb /cockroach

Star31.5k

CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement.

go sql database distributed-database hacktoberfest cockroachdb

UpdatedNov 28, 2025
Go

drizzle-team /drizzle-orm

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ORM

nodejs mysql postgres typescript sql orm sqlite postgresql bunjs turso

UpdatedNov 28, 2025
TypeScript

surrealdb /surrealdb

Star30.4k

A scalable, distributed, collaborative, document-graph database, for the realtime web

sql database web serverless nosql devtools distributed database-as-a-service developer-tools graph-database distributed-database document-database realtime-database backend-as-a-service cloud-database surreal surrealdb iot-database

UpdatedNov 28, 2025
Rust

sequelize /sequelize

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Star30.3k

Feature-rich ORM for modern Node.js and TypeScript, it supports PostgreSQL (with JSON and JSONB support), MySQL, MariaDB, SQLite, MS SQL Server, Snowflake, Oracle DB (v6), DB2 and DB2 for IBM i.