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.

GitHub: https://github.com/topics/sql
Wikipedia: https://en.wikipedia.org/wiki/SQL
Created by: Donald D. Chamberlin, Raymond F. Boyce
Released: 1986
Related Topics: database,
Last updated: 2026-06-25 00:25:43 UTC
JSON Representation

https://github.com/haroldeustaquio/sql-coding-challenges

Repository dedicated to solving SQL problems from HackerRank, DataLemur and other challenges. Contains solutions to improve skills in database querying, optimization, and data manipulation.

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Online chess built with nextjs and fastapi

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https://github.com/riskymh/dbcat

A simple CLI to view database tables. Supports PostgreSQL, MySQL, and SQLite (because it uses `Bun.sql`).

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https://github.com/aqafridi/data-analytics-specialization

In this Specialization of Data Analytics we will use systematic computational analysis of data or statistics using Python. (rarely Excel or Cognos)

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https://github.com/Bardin08/db-seeder

DB Seeder: Quickly populate databases with meaningful test data from SQL scripts. Speed, convenience, scalability. 💡

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https://github.com/turbot/steampipe-plugin-ipinfo

Use SQL to instantly query ipinfo.io for IP address information. Open source CLI. No DB required.

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https://github.com/mannasoumya/sqltrip

SQL Map in CORE JAVA

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https://github.com/ansaribrahim/vet-clinic

The Vet-Clinic-database is a comprehensive system that manages patient records, appointments, treatments, and billing for a veterinary clinic. It enables efficient scheduling, tracks medical history, and supports seamless communication between staff. This database ensures quality care for pets and streamlines administrative tasks.

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https://github.com/edosrecki/google-cloud-sql-nodejs-connector-example

Example of using Google Cloud SQL connector for Node.js.

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Wvlet flow-style query language in a DuckDB Extension

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https://github.com/jonestimd/finances

Track personal finances in an SQL database.

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https://github.com/flowerinthenight/athena2csv

Query AWS Athena and download the result as CSV.

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https://github.com/jaydattpatel/sql-and-plsql-dbms

DBMS SQL with MySQL and Oracle Database Express Edition 21c XE213 (SQL Plus)

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Like intarray module for PostgreSQL, but for Big Integers

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https://github.com/trivigy/squl

SQL query builder library using Go structs

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Automate generating comprehensive documentation for Laravel applications, including Entity Relationship Diagrams (ERD), UML Class Diagrams, Sequence Diagrams, API Documentation, and more.

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SQL Query Builder Utility for .NET

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https://github.com/chris17453/ddb

A sql interface for flat files. Think mysql for csv's.

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https://github.com/ntdls/sqlpwaudit

An easy to use and scalable SQL password recovery/audit tool.

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https://github.com/gtkcyber/drillworkshop

Learn how to quickly explore your data with Apache Drill

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GenQL is a generic querying language fully written in Go

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https://github.com/axiosleo/node-orm-mysql

MySQL ORM tool

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https://github.com/si3nloong/sql-toxic-queries

Benchmark on toxic queries

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https://github.com/shravanasati/squirrel

An AI SQL query builder and executor.

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Web Monitoring PostgreSQL- Tracking execution statistics of all SQL statements executed by a server.

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:books: Guides and references for SQL Server (Express)

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https://github.com/emnasc/northwind-sql-practice

SQL practice exercises using the Microsoft Northwind database

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https://github.com/haxtra/super-sqlite3

Fast SQLite library with optional full db encryption, simple query builder, and a host of utility features, all in one neat package

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Transform static SQL code blocks into interactive snippets powered by DuckDB WASM.

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https://github.com/redayzarra/athena

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Are you a Thrifty DigitalOcean dev? This mod checks your DigitalOcean account(s) for unused and under-utilized resources using Powerpipe and Steampipe.

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https://github.com/candoumbe/queries

A set of helper classes to build queries in a secure way

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Public Tutorials and How-To's.

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A front end is a combination of a website's graphic design and user interface.

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A simple sqlite3-based ORM for Python

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Generate markdown documentation from SQL tables.

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https://github.com/bardin08/db-seeder

DB Seeder: Quickly populate databases with meaningful test data from SQL scripts. Speed, convenience, scalability. 💡

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https://github.com/r3dhulk/sqli-detector-in-ruby

SQL Detector Tool In Ruby

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https://github.com/bhattbhavesh91/sql-pandas-fugue-demo

Tutorial on using SQL on Python Pandas DataFrame using FugueSQL

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https://github.com/anuraganalog/hackerrank

Contains codes for some of the solutions to Hacker-rank problems

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https://github.com/future-architect/eclipse-uroborosql-formatter

Beautiful SQL Formatter for Eclipse

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https://github.com/raidenyn/sqldeploy

Simple database creator from sqlproj under .NET Core and Docker environment

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https://github.com/spsanderson/steveondata

Repository for mainly R tips and tricks for my blog. I also include some VBA, SQL, C and Linux Usage.

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https://github.com/smklancher/ExistExportToSQL

Import Exist.io data into SQL Server

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https://github.com/zebbern/blindsql

Accurate & Fast BlindSQL Scanner, This tool automatically determines a response time baseline for each target and calculates dynamic thresholds for each payload!

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https://github.com/repalash/fexpr.js

Filter expression parser(like SQL WHERE, Elasticsearch etc) for JavaScript.

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Example ORM

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https://github.com/oguzhankomcu/data_access

I have created my examples of data access topics in this repository. I have examples and projects on topics such as entity framework , data first , code first , Orm , database creation.

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Database schema and documentation for the Diamond flavour of the ISPyB database

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https://github.com/andrejewski/querie

SQL query builder

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https://github.com/westonganger/active_record_simple_execute

Sanitize and Execute your raw SQL queries in ActiveRecord and Rails with a much more intuitive and shortened syntax

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https://github.com/tsnsoft/tsn_jpa_hibernate

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Relational database management system.

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