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: 2026-07-03 00:26:03 UTC
JSON Representation

https://github.com/art2url/codewars

🥷 A collection of solutions for various Codewars challenges, showcasing problem-solving skills and coding techniques.

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This project demonstrates the use of mysql.connect package with Python and Plotly to create an SQL database, tables, and visualize data from those tables.

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https://github.com/jesussantana/sql-database

Create database with MySQL.

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https://github.com/sksubhadeep/nashville-housing-data-cleaning-project-using-sql

SQL Data Cleaning Project on Nashville Housing Dataset

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https://github.com/sameeh-hussein/northwind-sql-practice

Northwind database SQL script with categorized practice queries (Easy, Intermediate, Hard) for improving SQL skills.

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SQL: Query optimization

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Use SQL to instantly query Azure DevOps pipelines, projects, teams, users & more. Open source CLI. No DB required.

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https://github.com/symbitic/sqltest

Data-driven testing for SQL queries.

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Ce projet a pour objectif de présenter mes compétences en nettoyage de données à travers l'utilisation du langage SQL d'une part et d'analyser les données sur Power BI d'autre part.

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https://github.com/asleshagaikar/sql-sales-inventory-analysis-eda

This project provides a robust framework for performing data analysis on sales, inventory, and customer data stored in a PostgreSQL database. The SQL scripts implemented in this project offer insights into key performance indicators (KPIs), customer segmentation, product trends, and operational efficiency, enabling better business decision-making.

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https://github.com/giuseppericcio/databaseforfun_msaccess

Several DB with MSAccess developed in school project.

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A5:SQLでSQLパラメータをバインドするコードを生成するプラグイン

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https://github.com/jepozdemir/opencart-dbqueries

Useful bulk queries for Opencart Ecommerce MySql/MariaDb databases.

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SQL Query and Spark ML Logs Transformer

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https://github.com/lcgong/sqlblock

An intuitive way to access data with SQL

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https://github.com/datacody/dbt-jaffle-shop

A hands-on project built to deepen understanding of dbt modeling, testing, and documentation. Based on the Jaffle Shop dataset, the project showcases best practices in transforming and validating source data for business analytics using the modern data stack.

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The system is for managing all input, output and delivery operations for warehouses at the Faculty of Computing and Artificial Intelligence.

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https://github.com/miguelapp10/workinghoursbetweentwodate_bigquery

Este proyecto es una calculadora de horas laborales que determina la cantidad de horas trabajadas entre dos fechas, teniendo en cuenta días hábiles y horas de trabajo especificadas con Bigquery

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https://github.com/faranoshamini/vet_clinic

VET CLINIC is a database that contains many informations about the animals in a clinic (their names, types, birth dates, weight, etc).

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The school library, managed by a Ruby-powered program, efficiently organizes and automates book lending, tracking, and online reservations, streamlining the entire library experience for students.

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https://github.com/ericperret/sql_studio

SQL learning tool — full SQL interpreter in a single HTML file, zero dependencies

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https://github.com/camilajaviera91/sql-mock-data

Generate a synthetic dataset with one million records of employee information from a fictional company, load it into a PostgreSQL database, create analytical reports using PySpark and large-scale data analysis techniques, and implement machine learning models to predict trends in hiring and layoffs on a monthly and yearly basis.

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The microsphere projects for Alibaba's Druid

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Lewis Revenue Analysis by Product Category

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https://github.com/raleighlittles/sql-practice-solutions

Annotated solutions to the "SQL Practice" exercises

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https://github.com/Alireza0K/Todo-List

This app helps you list your daily tasks or anything you want to do, this project is an offline to-do list which means your to-do list is safe So don't worry about leaked your data.

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https://github.com/miladsade96/mysql_notes

Practical sql commands to query data from mysql databases that you may need in your work life as a backend or fullstack developer

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This repository summarizes work samples in the Scale AI's Remotask and Outlier platforms to train and tune LLMs by providing penalty and reward data.

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https://github.com/learnwithkawsar/mssql.sqlhelper

SQLHelper is a simple class to help with MSSQL databases

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SQL script

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https://github.com/indie-cart/indiecart-marketplace

IndieCart is a Local Artisan Marketplace built with Node.js, React, and SQL, featuring CI/CD and test-driven development.

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https://github.com/ahojukka5/enkeksi

enkeksi takes a markdown-formatted input and executes the sql queries found in it, and returns a markdown-formatted output where the results of the sql queries have been added.

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https://github.com/josecelano/phpsql

PHP multi database console client

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https://github.com/heliorm/heliorm

A code-first object-relational model for accessing SQL data from Java

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A GitHub repository that contains all the LeetCode problems I have solved, along with their solutions.

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A database auditing and recovery library based on SQLAlchemy

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https://github.com/patelvivekdev/novelreader

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https://github.com/freshposh-code/blog-usercrud

This is blogApp, registering, creating and editing post with a base UI styled inline.

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https://github.com/codacy/codacy-tsqllint

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https://github.com/gdbecker/dbtlabslearning

Learn the foundational steps of transforming data in dbt Cloud. Start by connecting dbt Cloud to a data warehouse and Git repository, then explore key concepts like modeling, sources, testing, documentation, and deployment. Get hands-on by building a model and running tests in dbt Cloud.

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https://github.com/jahn08/web-article-library

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A PostgreSQL exercise project to learn and practice database basics

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https://github.com/roluochke/sql-project

SQL Zoo is one of the few resources online that actually lets you build and run queries against existing tables.

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WEB page for Volunteers & Event Organizers

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https://github.com/thomasshikalepo/sql-data-warehouse-project

Building a modern data warehouse with SQL Server, including ETL processes, data modeling, and analytics

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https://github.com/piyushkumar96/generic-orm

A comprehensive, high-level ORM wrapper for Go built on top of GORM that provides a generic interface for database operations with PostgreSQL and other SQL databases.

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https://github.com/alecdotninja/firstlast-pg

`FIRST` and `LAST` aggregate functions for PostgreSQL

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https://github.com/randerson112358/sql

:mouse: SQL Queries

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https://github.com/eman288/travel-management-system

This project is designed to manage and streamline travel arrangements, including booking flights, accommodations, and other travel-related activities. The system aims to provide an efficient way to handle travel logistics for users.

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https://github.com/hellymodikalpesh/employee-attrition-analysis

Employee Attrition Analysis | Power BI insights into key attrition factors and strategic recommendations to enhance employee retention.

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https://github.com/seguradevinn/data-project

A healthcare data audit demo using CMS SynPUF and DuckDB, showing how raw claims are cleaned, validated, and transformed into a 2009 cohort with descriptives and a RADV-style chase list.

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Interactive Streamlit dashboard that visualises COVID's impacts in NSW, Australia.

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Отправка ежедневной отчетности в Telegram и настройка алертов.

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HTML website including multiple pages, PHP scripts, and interfaces with an SQL database.

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A basic Thrift e commerce store wit admin and users interface that uses sql as database

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https://github.com/ewertondrigues02/analise-de-dados-banco-contoso

Analise de Dados do Banco Contoso da Microsoft usando o SQL Server - Comandos usados: SELECT, COUNT, JOIN, WHERE, VIEW. Exportação dos Dados para CSV e Excel. Insight tirados em cima de 15 milhões de vendas.

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https://github.com/vitoriabarbosa/ots_python_web

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Last synced: 11 May 2026

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Last synced: 07 May 2026

https://github.com/sanchezluys/departamentos-municipios-colombia-mysql-mariadb

Listado de departamentos y sus respectivos municipios. Colombia

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Last synced: 17 Feb 2026

https://github.com/dhouib-mohamed/quoxy

Quoxy is an API authenticator proxy using Go and SQL, featuring secure token management via Cron jobs and a reverse proxy for authenticated requests.

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Last synced: 04 Feb 2026

https://github.com/vara-co/sql-challenge

EmployeeSQL "Data modeling, data engineering, and data analysis."

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Last synced: 18 May 2026

https://github.com/marialobillo/fcc-worldcup-database-project

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https://github.com/codecshekhar/sql-examples

This repository contains SQL to illustrate its concepts

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https://github.com/yt3trees/execsql

Right click on the .sql file -> "Send" -> ExecSQL.exe -> Execute the query

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Last synced: 27 May 2026

https://github.com/almoghindi/petstore

Pet Store project with ASP.NET core web API with Entity Framework on the server side, SQL Server as the Database And Angular 19 with NgRx for state management for the client side. Azure used as cloud provider.

angular asp-net aspnet-core azure bootstrap css entity-framework ngrx rxjs sql sql-server webapi

Last synced: 10 Apr 2026

https://github.com/linx-software/dynamic-csv-generation

This solution shows how you can dynamically generate a CSV based off a table name that you are passing in. It will dynamically compile the SQL using Linx expressions, and then create a CSV File.

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Last synced: 19 May 2026