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: 2026-07-14 00:29:11 UTC
JSON Representation

https://github.com/hussein-m-kandil/generic-express-service

A generic Express.js back-end service designed to support multiple front-end apps that I am managing to build in parallel with this app.

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https://github.com/axelop96/basededatos2

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https://github.com/ris-codes/go-shoppy

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The challenge was to effectively predict diabetes and manage patient care by analyzing extensive patient data. This included addressing issues such as extracting meaningful insights, ensuring data integrity, and efficiently managing patient records to enhance healthcare services.

mssql sql

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https://github.com/codelander07/web-projects-2022-2026

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https://github.com/saf1hckr/farmland-database

Using MariaDB database and SQL language to implement a Farmland Database

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https://github.com/mostafa-ghorab/talabat-business-insights-and-analysis

🗃️📊 Leveraging SQL + Power BI to optimize Talabat's revenue, reduce failures, and drive growth (2023-2024)

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https://github.com/h4jack/quiz

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https://github.com/martachesnova/data-modeling--postgresql

Modeled user activity data to create a database and ETL pipeline for a music streaming app. Defined Fact and Dimension tables and inserted data into new tables.

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Activities of Data Analysis.

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stratascratch solutions

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https://github.com/yash3972/bikesalesdataanalysis

This project leverages Power BI, SQL, and Excel to analyze sales data and generate interactive dashboards. The goal is to extract key business insights, monitor performance using KPIs, and visualize trends for effective decision-making.

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code repository demonstrating how to make use of migrations and seeders in sequelize in node js

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SQLとAppRouterの練習用に今回はユーザーごとにお気に入りのレシピを保存できるアプリケーションを実装しました。SQLに触れることを目的にしているため、セキュリティ周りはVercel Postgresにおまかせになっています。

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https://github.com/borjamome/accidentes_madrid

Análisis de Accidentes en Madrid en SQL (2023)

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A basic walkthrough of using PHP to display content from a MySQL database.

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https://github.com/victorbadaro/node-api-knex-example

An example NodeJS API that uses the Knex.js SQL Query Builder

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An example NodeJS API that uses TypeORM

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https://github.com/ffrancoc/database-scripts

Códigos de base de datos

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https://github.com/gregoritsch3/ml_eda_classification_diabetes

An EDA and Machine Learning Classification exercise on the Diabetes dataset demonstrating the use of SQLAlchemy data import from an SQL database (PostgreSQL), Pre-processing Pipelines, ANOVA, 9 ScikitLearn ML models, Hyperparamter Tuning for the best performing one, and feature importance.

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Data Analyst - Dashboard Bike Store

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https://github.com/rociobenitez/ivr-customer-service-ivrdb

A repository for managing the database schema and data related to a customer service Interactive Voice Response (IVR) system, including call records, modules, and user steps.

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https://github.com/mizcausevic-dev/dbt-multi-touch-attr

TypeScript control plane plus dbt-style SQL assets for multi-touch attribution, journey stitching, and reviewable revenue-credit logic.

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https://github.com/mizcausevic-dev/regulatory-reporting-mart

Warehouse-style reporting mart for docket readiness, evidence packets, and deadline pressure.

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https://github.com/skitij-kumar/all-data-projects

This file contains all the data related projects

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This course provides a comprehensive introduction to Python programming, covering everything from the basics to advanced topics such as asynchronous programming, object-oriented principles, and file handling. Table of Con

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https://github.com/berquerant/ndql

Select metadata from files by SQL

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https://github.com/mizcausevic-dev/revops-database-lab

PostgreSQL revenue operations lab for pipeline modeling, attribution analysis, forecast visibility, and renewal risk reporting.

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Python FastAPI attribution lab for warehouse journey stitching, channel credit models, SQL contracts, and revenue reconciliation.

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📊 🧑🏼‍💻 История о том, как начать в SQL и SQLite

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Detailed analysis of an Electric Consultancy Company and Development of a Ticketing System.

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https://github.com/mhd-amirul/sqlexercise

Solve SQL From Hacker Rank

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https://github.com/euiyounghwang/es-job-interface

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Powering Data Dreams: From Orchestration to Analytics with Cloud Precision

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Exercícios para AC2 da matéria de Banco de Dados do 2º semestre de ADS

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https://github.com/bhalodiyakrrish/sql-leetcode

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https://github.com/StudyResearchProjects/pancakes-sql-training

🥞 Databases only training

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https://github.com/timfernix/mediadb

My locally hosted solution to list all my watched movies and shows (+ played games).

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https://github.com/nemeslaszlo/benco-and-cramhead-study-cases

This repository contains my solutions for Benco and Cramhead study cases in hungarian language, using Oracle SQL and PL/SQL. (Oracle SQL Developer)

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https://github.com/cradlephp/storm

A Search Collection Model Kind of SQL Client

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Beautiful queries for WooCommerce.

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This HR Employee Distribution Report was cleaned first on Microsoft SQL Server before visualizing it on Microsoft Power BI

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https://github.com/jiahuaxue/data-analysis

Data analysis portfolio showcasing E-commerce, IMDB, and Airbnb projects with Python and SQL.

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https://github.com/ahmed-aquarius/data-warehousing-assignment

Solution of DW assignment with SSIS. Question2: type-2 slowly changing dimension with incremental loading. Quesiton3: Versioning

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https://github.com/fbarffmann/sqlalchemy-challenge

Built a Flask API with SQLAlchemy to analyze and visualize Hawaii climate data. Automated data extraction and developed database queries for temperature and precipitation insights.

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https://github.com/Formtrix/PostgreSQL

SQL Queries

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https://github.com/hbtlucas/udf---user-defined-function

Conteúdo para estudo de funções em linguagem sql, escrita com postgresql

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https://github.com/maulanazn/paymentdatabase

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SQL is used in this repository to examine the hiring process of a fictional company, Pewlett Hackard. Data modeling, data engineering, and a data analysis are displayed here.

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https://github.com/kardelruveyda/northwind-database

You can find Northwind Datasabe Script!

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https://github.com/moazaymanedda/computer_store_management_system

Java + Oracle SQL system for managing a computer store — products, orders, feedback, and inventory.

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https://github.com/sophior/dockersqlbackup

A script to run on a host and backup your databases by container name

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https://github.com/scottgriv/sql-mssql_openjson_example

An example query that demonstrates how to use the OPENJSON function in Microsoft SQL Server.

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https://github.com/jose-murilo/web-developer-course

Curso de Desenvolvimento Web pelo Reprograma Jucás

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https://github.com/itayshaul111/bgu-mart

Assignment 4 - SPL course, BGU

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An OLAP system that contains integrated data and enable faster analytics.

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https://github.com/7sferry/dynamic-query-with-jpa

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Last synced: 05 May 2026

https://github.com/sistemasvox/projeto-integrador-banco-de-dados-2

Scripts SQL para o Projeto Integrador de Banco de Dados 2, incluindo estruturas de dados e testes.

sql sql-builder sql-query

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https://github.com/shivabajelan/legacy_employee_database_analysis

The SQL project involved designing tables to hold data from six CSV files, creating a table schema for each file, importing the data into SQL tables, and performing data analysis. The analysis involved answering various questions about the data, such as listing employee information and department managers and ...

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https://github.com/yuriibalandiuk/technological_practice

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Academic Information Management System. Multi User database for an academic institute with various constraints generally present in an institute. Implemented using stored procedures and triggers in PLPGSQL.

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https://github.com/aavishkarmahajan/sql

SQL code assignments and practice questions from SQL courses, SQL data analysis

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https://github.com/aditya-shukla-professional/book-summary

A web app for users to securely log, manage, and sort notes about books they've read.

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https://github.com/rykerwilder/university-library-db

Creating a university library DataBase using MySQL.

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https://github.com/vlachenal/sql-request-builder

Dynamic SQL request builder

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https://github.com/belkinmix/sql-project---queries-and-data-modeling

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https://github.com/prajakta1321/sql-analysis

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https://github.com/syuvraj19/dbs-assignments

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Sistema para taller mecánico.

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https://github.com/fahadfoysal/inventory_management_system

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