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: 2026-07-07 00:26:23 UTC
JSON Representation

https://github.com/hilalahmad0101/sql-queries-examples

A collection of SQL query examples and exercises to practice database queries, including real-world scenarios like customer transactions, product sales, employee records, and more. This repository is useful for learning SQL, improving query skills, and preparing for database-related interviews.

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https://github.com/valda1/inventory

Test task for Junior Developer position using PHP, jQuery and SQL.

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https://github.com/trandung2k1/sql

Microsoft SQL Server

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https://github.com/zahidshaikh10101/zomato-rating-prediction

This project demonstrates a complete machine learning pipeline that predicts customer ratings for restaurants on Zomato, a popular restaurant discovery platform.

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https://github.com/nandahkrishna/dbmslab

Database Management Systems Lab Exercises done in Semester 4

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https://github.com/ezvezdov/dbs_project

Database Systems Project for the Faculty of Electrical Engineering at CTU.

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https://github.com/chingling152/windowsforms-projetorh

Antigo projeto importado do BitBucket. Com metodos de listagem , cadastro , alteração e remoção de Funcionarios e Dependencias

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https://github.com/tysonandre/phansqlplugin

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https://github.com/purestorage-openconnect/sql-pvd

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https://github.com/ggldnl/data-management-for-data-science

Material from the Data Management for Data Science course

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https://github.com/mjkillough/rqlite

Reading (and maybe writing) SQLite files in Rust

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https://github.com/chrisross5/infoeduka

College team project (Project approach to applications development S4): A Django student-news app, deployed on GCP App Engine. Supports user & admin roles with CRUD for news, courses, and lecturers.

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https://github.com/nadeera3784/sql-report-builder

SQL report builder

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https://github.com/pietrapaz/oficina_cd_dados

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https://github.com/the-forgebase/restql

The main purpose of this package is to provide a more generic and flexible way to generate SQL queries for different databases while still having to do the db connection and query execution part yourself.

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https://github.com/zaikoxander/intensivao-sql

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https://github.com/dsgs76/spring-apirestfullibrary-acm

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https://github.com/derak-isaack/nyc-taxi-analytics

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Hands On Practice - MySQL

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https://github.com/jgohel9902/property-analytics-u.s.-owned-and-leased-properties

This project focuses on analyzing the U.S. Inventory of Owned and Leased Properties using datasets from Data.gov. It includes SQL queries for data cleaning and trend analysis, Excel for manipulation and reporting, Python for automated workflows and exploratory data analysis, and Power BI for creating interactive dashboards to visualize key insights

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https://github.com/chylex/advent-of-code

My solutions to https://adventofcode.com.

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https://github.com/wesleysbmartins/go_pgsql

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https://github.com/simonapiz/goldmedalmetrics

In this project I wrote all the SQL statements for an Olympic metrics reporting web application.

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https://github.com/joseph-pabian/life-expectancy-

Statistical analysis of life expectancy in developed vs developing countries using SQL and Python

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a real world project like feel, postgres at aiven cloud, golang and sql driver in place

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https://github.com/k-sel/basicauthenticationphp

This repository contains a basic authentication system built using PHP, a MySQL database, and session management. It includes a database connection handled by a PDO class (DbManager) and user authentication features such as login, logout, session-based access control, and email verification for enhanced security.

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https://github.com/alexandergw/egstats

Web UI for the 'flagstats' module of the SubSpace/Continuum 'PowerBot' bot

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https://github.com/sharaal/sql-mysql

Complex queries can be written with normal SQL, including the values needs to be bound and prefixed with the `sql` tag.

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https://github.com/himusharier/isdb-journal-publication-database-oracle-postgres

This project contains complete database of a journal publication company and a collection of SQL queries. The queries cover various operations from basic data retrieval to complex data analysis across multiple related tables.

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https://github.com/taljindergill78/yelp-arizona-analysis

This project analyzes the Yelp dataset for the state of Arizona to extract insights about restaurant businesses and user behavior. Using Apache Spark and PySpark for distributed data processing, the project demonstrates how big data tools can be used to uncover patterns in customer reviews, business performance, and user engagement.

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https://github.com/cristobalgvera/prueba-java-web-applications

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https://github.com/mahalakshmi2610/daily-prep-track

📚 A structured, day-by-day preparation tracker to become job-ready at TCS and interview-ready for future Data Engineering roles. Includes DSA with Java, Python scripting, SQL practice, and core CS concepts.

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https://github.com/mohdnehalkhan/mysql-commands

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https://github.com/yuldashov10/dev_tools

Speeding up the project creation process and other solutions to increase developer productivity

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https://github.com/pietrapaz/projetofinalbd-senac

Projeto final do curso Administrador de Banco de Dados do SENAC ✅

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https://github.com/orlando-pt/db-sql-project

Sql project with the objective of learning good SQL practices.

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https://github.com/alwayssany/bigquery-hackathon

A bigquery powered Smart Substitute Recommender that Suggest ideal product substitutes based on a deep understanding of product attributes, not just shared tags or categories.

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https://github.com/marko19907/db-project

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https://github.com/sya-ri/sqldelight-oracle

Oracle Database support for SQLDelight and sqldelight-check.

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https://github.com/poboisvert/docker_sql_csv_loader

[SQL] A Docker image with a SQL UI to practice queries with loaded CSV files

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https://github.com/jorbriib/nodejs-bigquery-connect-api-rest

NodeJS service to connect to BigQuery through API REST

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https://github.com/mateusrestier/semrush-dataextract-automation

A complete automation for collecting, processing, and integrating SEMrush data into a SQL database. The project includes scripts for automated login, report extraction, data processing in Excel with 'pandas' and 'openpyxl', and direct insertion into the database. Ensuring an efficient workflow for data analysis in PowerBi

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https://github.com/vineetvermaa61/grow_up

Student result management system with features to streamline student performance tracking and reporting.

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Meus estudos de SQL

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https://github.com/gautamkaus/nlp_chatbot_food_order_project

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https://github.com/0xisk/exploring-sql

A repository focused on learning and practicing the SQL language.

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🦆 Explore DuckDB's powerful features for efficient data analysis and easy integration with various data sources and tools.

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https://github.com/kxzk/nvim-dbt

🛠 WIP

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Exploring PHP / MySQL lifecycle, catching expensive runaway SQL queries

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school project

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Music Store Analysis using SQL involves querying and analyzing sales, customer preferences, and inventory data to uncover trends and optimize business decisions. This helps in understanding popular genres, top-selling artists, and revenue patterns.

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https://github.com/fs-frost/sql-playground

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https://github.com/mergisi/ai2sql-mcp

AI2SQL MCP Server - Generate, explain, optimize and fix SQL queries from natural language inside Claude Code. Supports PostgreSQL, MySQL, SQL Server, Snowflake, Oracle, SQLite.

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https://github.com/aishwaryagade02/loan-funnel-optimization-analysis

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https://github.com/giomjds/fcc-relational-database

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