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: 2026-07-02 00:29:19 UTC
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https://github.com/rajkumar060301/sql-solution-experiments

This is my sql experiments all labs record.If any person need then use this repo all solution available in this repo.

computer-science-and-engineering mysql oracle-database solutions-engineering sql

Last synced: 27 Jul 2025

https://github.com/kuldeepsharma-dataanalyst/college_database_system_sql_project

SQL project demonstrating database design, queries, and analysis for a college management system.

columns datacleaning datamanagement dbms dbmsproject mysql-database pgadmin postgresql queries rows sql sqlqueries tables

Last synced: 05 Nov 2025

https://github.com/marko19907/sql-assignments

Mandatory SQL assignments for the "Datamodeling and Database Applications" course, fall 2021.

assignment-solutions relational-database sql sqlite3

Last synced: 27 Jul 2025

https://github.com/charlenry/bdd_sql_nosql

Gestion de bases de données SQL et NoSQL avec Python

database jupyter mongodb mysql nosql notebook python sql

Last synced: 09 Apr 2026

https://github.com/edwinrlambert/cyclistic-bike-share-analysis

This repository is part of the Google Data Analytics Capstone Project, focusing on analyzing Cyclistic's bike-sharing data to identify trends and strategies for converting casual riders to annual members. It aims to provide actionable insights for enhancing marketing efforts.

act analyze ask bigquery prepare process share sql

Last synced: 03 Jan 2026

https://github.com/nitheshgoutham/singapore-resale-flat-prices-predicting

To Predict the Resale Price of a Flat

data data-visualization machine-learning python3 sql streamlit

Last synced: 09 May 2026

https://github.com/gabriellealfelix12/web_app_rating_5_estrelas

Web app que permite a avaliação de funcionários por meio de QR code

javascript mariadb php qrcode-generator sql

Last synced: 23 May 2026

https://github.com/aarushishukla3/aarushi_shukla_sql_chinook_analysis

This project leverages SQL-driven data analysis on the Chinook music database to uncover customer trends, sales performance, and genre preferences.

mysql-database powerpoint sql word

Last synced: 19 Sep 2025

https://github.com/arxdeus/puresql-go

Tiny (pure bytes.Buffer) implementation of SQL Query Builder

bytes golang perfomance sql unsafe unstable

Last synced: 26 Jun 2025

https://github.com/shubhamsoni98/analysis-with-sql

This project focuses on creating and managing a database for a music record company to perform various analyses on bands, albums, and songs. Using SQL, the goal is to create a structured relational database with relevant tables, insert necessary data, and perform queries that provide insights into the relationships between bands, albums, and songs.

analys analysis data data-science database dbms mysql mysqlworkbench project query schema sql

Last synced: 03 Jan 2026

https://github.com/giansalex/sql-formatter

Application for SQL-formatting in PHP

php sql sql-formatter

Last synced: 06 Apr 2025

https://github.com/emanoelcampos/celestial-bodies-database

A relational database project using PostgreSQL, representing various celestial bodies. Detailed instructions are in project-instructions.md.

celestial-bodies command-line freecodecamp postgresql relational-database sql

Last synced: 05 Nov 2025

https://github.com/jiko23/sql_etl-query-faster

An idea to make sql bulk data insertion, deletion and update easier.

python sql

Last synced: 06 Jun 2026

https://github.com/smandekar1/SQL

SQL commands and exercises using customers, product, and order tables. contains query, join, and aggregate commands. XAMPP server

sql xampp

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https://github.com/danmadeira/funcoes-em-pl-sql

Funções em PL/SQL

database oracle pl-sql plsql sql

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https://github.com/loesterbotelho/projeto-loester

Estou em processo de finalização, e ainda haverá alterações.

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Last synced: 30 Dec 2025

https://github.com/lydongcanh/yawdb

Yet Another Weird Database (YawDB)

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https://github.com/betultugce/beeone

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https://github.com/thoratstuti/detecting-sql-injection-attacks-using-ast-

A Python program to develop a new policy based Proxy Agent, which classifies the request as a scripted request or query based request, and then, detects the respective type of attack, if any in the request.

python sql

Last synced: 22 May 2026

https://github.com/lightweight-component/aj-data

Lightweight Data Access Object in Java

crud dao jdbc sql

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https://github.com/adamcegielka/learn-coding

Java, JavaScript, MySQL, HTML, CSS

css3 html5 java javascript mysql sql

Last synced: 08 Apr 2026

https://github.com/komputronika/exceltosql

Design database schema in Excel/Spreadsheet then convert it to MySQL query.

excel generator mariadb mysql schema spreadsheet sql

Last synced: 16 Apr 2026

https://github.com/rohinimaity/sales_data_analysis

data-analysis postgresql sql

Last synced: 28 Jun 2025

https://github.com/bekcodingaddict/nodejs-the-complete-guide-with-maximilian-schwarzmuller

Master Node JS & Deno.js, build REST APIs with Node.js, GraphQL APIs, add Authentication, use MongoDB, SQL & much more!

back-end-development expressjs mongodb nodejs nosql sql

Last synced: 08 Apr 2026

https://github.com/khangtran85/8-week-sql-challenge

8 Week SQL Challenge is a series of SQL exercises designed to enhance data querying skills through real-world scenarios. Each challenge covers key SQL concepts like JOINs, CTEs, and Window Functions. Work with datasets on customer behavior, sales, finance, and more. Clone the repo, explore challenges, and level up your SQL skills!

excel-vba mssql-database mssqlserver sql sql-server

Last synced: 22 Mar 2025

https://github.com/axamon/token

If the credentials are right it will return a pseudo token

credentials json sql uddi

Last synced: 12 Jan 2026

https://github.com/damilyrod/sistema_controle_financeiro

Prototipo funcional de um Sistema Intranet de Controle de Fluxo de Caixa e Movimentações Financeiras. Programado com Linguagem de Programação PHP, Front-End projeto em HTML, CSS, Javascript e Bootstrap, com Banco de Dados MySQL.

bootstrap css3 database html-css-javascript html5 javascript jquery mysql php php7 php8 sql

Last synced: 09 Apr 2026

https://github.com/barkintopcu/library_management_tool

The purpose of this project is to design a library management application in Python using libraries such as PyQt and mysql-connector-python.

mysql pyside6 python sql

Last synced: 19 May 2026

https://github.com/dataglyder/Data-Analysis-Tools-to-Get-You-Started

This repository describes a few tools for a beginner Data Analyst.

analytics data python r sql

Last synced: 29 Jul 2025

https://github.com/harsh-arora-4114/e-commerce.sql

This project provides a SQL-based solution for managing and analyzing data for a small e-commerce business. The database contains information about customers, suppliers, products, orders, and order details.

sql

Last synced: 30 Mar 2025

https://github.com/ynazymko12/goit-rdb-fp

Home task for Relational Databases: Фінальний проєкт

mysql sql

Last synced: 29 Jul 2025

https://github.com/ani811625/csi-assignment7

This repository, CSI-Assignment7, is a part of my Week 7 submission for the Celebal Technologies Summer Internship - SQL Domain. The focus of this assignment is on mastering Slowly Changing Dimensions (SCDs) in data warehousing.

microsoft-sql-server sql

Last synced: 21 Jul 2025

https://github.com/jeanjakk/dev-lab-mini-r-seau-social-

📌 Projet Mini réseau social développé en 3 semaines par une équipe de 8 membres. L’application permet l’inscription, la connexion, la publication de posts (texte + image), l’affichage d’un fil d’actualité, les likes et la gestion de profil. Réalisé avec React, Tailwind CSS et Supabase pour l’authentification et la base de données.

backend dev development front-end learning-by-doing react reseau social-network sql supabase tailwind tailwindcss vite web

Last synced: 03 May 2026

https://github.com/prateek5525/retail-sales-analysis-project

This project involves analyzing retail sales data using SQL to uncover insights into sales patterns, customer behavior, and product performance. It serves as an exercise to develop foundational SQL skills in data exploration, cleaning, and analysis.

data-analysis data-cleaning retail-sales-data sql

Last synced: 03 Jan 2026

https://github.com/kanasia-moore/sql-project

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Last synced: 21 Sep 2025

https://github.com/inkflow59/sqlgenix

A PHP library that let you build easily your SQL queries to build your dynamics websites easier, enabling performance and efficiency for your interactions with your databases

composer php-library php8 sql

Last synced: 19 Feb 2026

https://github.com/singhofen/sql-practice

sql query practice

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Last synced: 07 Nov 2025

https://github.com/rayeesrather99/hr-management-dashboard

Efficiently manage departments and employees with the HRM System Dashboard. Explore, view, and add details seamlessly.

hashing php sql

Last synced: 29 Jul 2025

https://github.com/KwonNayeon/sql-focused-ds-prep

SQL-focused solutions and notes for data science technical interviews

data-science interview-prep postgresql sql sqlite

Last synced: 21 Sep 2025

https://github.com/kunalempire2003/sql_llm_queryretriever_using_genai

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Last synced: 18 May 2026

https://github.com/gustavfreitas/banco_de_dados

Conhecimentos em SQL, MySQL com base nas aulas do Senac

mysql mysql-database mysql-server sql

Last synced: 23 Jul 2025

https://github.com/incrediblelego/shoepal

Progetto sviluppato nell'ambito del corso di Basi Di Dati per gestire un database ed un applicazione di vendita di scarpe

css html php postresql sql

Last synced: 21 Apr 2026

https://github.com/wtlow003/sql-peer-tutor-workshop

Materials used to conduct SQL Peer Tutoring Workshop, organised under Centre for Experiential Learning (CEL) at Singapore University of Social Sciences (SUSS).

database sql

Last synced: 31 May 2026

https://github.com/vedikasnehil/sql-50

This project focuses on solving 50 SQL problems every weekend from LeetCode to strengthen SQL skills, master advanced techniques, and build consistency. Each solution is documented with clear explanations, creating a valuable resource for learning and application.

data-visualization database-management sql

Last synced: 06 Jan 2026

https://github.com/gabrieldarezzo/who-next

Pegue sua localização, e encontre as pessoas próximas (Formula de Haversine)

google-maps-api googlemaps haversine sample sql

Last synced: 03 Nov 2025

https://github.com/tawfik-s/brokerage-firm-database-project

data base project using oracle sql - pl sql - form builder

database form-builder oracle oraclesql report-generator sql

Last synced: 22 May 2026

https://github.com/bdusell/jitsu-sqldb

Convenient object-oriented interface to SQL databases in PHP

database mysql php sql sql-database sqlite web-development

Last synced: 20 Apr 2026

https://github.com/geoninja/sql

Repository for SQL code

hive mysql-database sql sqlite

Last synced: 22 May 2026

https://github.com/adamdaudrich/dvd-rental-sql-queries

SQL queries

sql

Last synced: 02 Jan 2026

https://github.com/abirsaha111/psyliq-data-analyst-internship-projects-public

During my internship as a Data Analyst, I had the opportunity to work on various projects that involved analyzing and interpreting data to help make informed business decisions. I worked on projects such as HR Data Analysis, Diabetes Prediction, Pharma Data Analysis, and Employee Data Analysis.

dataanalytics excel powershell sql

Last synced: 02 Jan 2026

https://github.com/mituskillologies/data-science-sep24

Programs of Data Science batch @ MITU Skillologies, September 2024

clustering data-analytics data-preparation data-preprocessing data-science data-structures data-visualization machine-learning mysql powerbi python-programming sql supervised-learning unsupervised-learning

Last synced: 13 May 2026

https://github.com/igapyon/nyancel-cs

NyanCEL is a library that allows you to query the contents of Excel workbooks (.xlsx) using SQL.

excel json sql sqlite xlsx

Last synced: 25 Jan 2026

https://github.com/jamestang12/foruntes-back-end-api

Foruntes Back-End API uses nodeJS and ExpressJs as runtime environment, allow user to interact value in SQL database with PostgreSQL

express node postgresql sql

Last synced: 11 Apr 2026

https://github.com/aditiagrawal04/netflix-insights-mysql-

SQL-based analytical project exploring Netflix’s dataset to extract insights about content type, genre, ratings, country-based distributions, and release trends. Ideal for understanding business intelligence using SQL.

business-intelligence data-analysis data-exploration mysql netflix sql sql-project

Last synced: 28 Jun 2025

https://github.com/bencornelis/sqlzoo

Solutions to:

sql

Last synced: 02 Jan 2026

https://github.com/yunusemrejr/modify-database-cs-net

'Modify Database' is a .NET windows form desktop application I made and wirtten in C# using .NET framework.

csharp dotnet sql

Last synced: 30 Mar 2025

https://github.com/vedantwalia/google-data-analytics-capstone-case-study

This is a repository of my work on data analysis as a part of the Google Data Analytics Capstone

bigquery data data-viz datavisualization-project divvy-bikes google googledataanalytics sql tableau tableau-public

Last synced: 02 Jan 2026

https://github.com/checco9811/data-engineering-bootcamp-homework

Homework solutions for DataExpert.io data engineering bootcamp

apache-spark data data-engineering sql

Last synced: 14 Mar 2025

https://github.com/ludreinsalvador/gadgets-product-6850-project

Creating a machine learning model that predicts whether a customer will purchase Product 6850 in January 2019 with an accuracy above 85% and a recall of at least 70%.

machine-learning modeling pandas-dataframe prediction-model python spark-sql sql

Last synced: 05 Apr 2025

https://github.com/apenfe/maze_solver

User interface to solve a maze using backtracking

backtracking-algorithm daw java sql swing-gui

Last synced: 29 Mar 2025

https://github.com/prneidhardt/aws-data-warehouse

Sparkify Project

data-modeling etl-pipeline redshift s3 sql

Last synced: 15 May 2026

https://github.com/marialuzopazo/basededatos1-utn-frsn

material teorico de base de datos1 TUP

basededatos basededatos1 bdd relacional sql sql-server tup utn-frsn

Last synced: 29 Jul 2025

https://github.com/mominur-emon/Company-Database-using-SQL

I'm manually creating the company database basis table in this case, and then using SQL queries that combine the two tables that I built using the company database table.

database sql xampp

Last synced: 12 Mar 2025

https://github.com/deepakramani/etl_with_dbt_dwh

A small scale ETL project that ingests data into the data warehouse using dbt(data build tool) to facilitate transformation and analytics.

analytics-engineering data-engineering dbt dimensional-modeling etl jinja sql

Last synced: 30 Mar 2025

https://github.com/prestonjohnson-portfolio/marketing-data-portfolio-project

Analyzing Marketing Data for Future Improvements

data data-analysis data-visualization powerbi sql sql-server

Last synced: 21 Sep 2025

https://github.com/arsalanazadkhah/covid_analyzing

Analyzing Covid Dataset Using SQL

sql

Last synced: 18 Feb 2026

https://github.com/vaxdata22/cities-weather-s3-snowflake-slack-notif-etl-by-airflow-on-ec2

This is my second industry-level ETL project. This data pipeline orchestration uses Apache Airflow on AWS EC2. It demonstrates how to build an ETL data pipeline that would extract data (JSON) from the OpenWeatherMap API, transform it, dump it as CSV in S3 bucket, then copy it to destination tables in Snowflake DW and send Slack notification.

apache-airflow aws-ec2 business-intelligence dags data-warehousing etl-pipeline openweathermap-api orchestration python3 slack-webhook snowflake sql

Last synced: 26 May 2026

https://github.com/akashash01/cheatsheet_data_analysis

This is an key things has to be checked while analyzing the data's.

cheet-sheet data-science dataanalysis deep-learning machine-learning sql

Last synced: 11 Jan 2026

https://github.com/tawounfouet/db-capstone-project

A database system built to store and analyse the data of Little Lemon Website.

a analytics dashboard mysql-server sql tableau

Last synced: 12 May 2026

https://github.com/sifatullahsu/postgresql

Explore PostgreSQL: Unlock the power of PostgreSQL with a comprehensive collection of SQL queries in this repository.

postgresql relational-database sql

Last synced: 04 Nov 2025

https://github.com/zborovskaanna/e-commerce-web-events-analysis

SQL project based on the Big Query public database 'The Look e-Commerce' and a dashboard in Looker Studio

analysis bigquery dashboard data-visualization looker-studio sql

Last synced: 03 Jan 2026

https://github.com/tushar2704/employee-distribution

This repository contains valuable insights and visualizations derived from an extensive HR dataset spanning from 2000 to 2020, with over 22,000 rows.

data-analysis data-visualization excel postgresql powerbi sql tushar2704

Last synced: 04 Nov 2025

https://github.com/rindow/rindow-database-pdo

Data access support for PHP PDO

dao-design-pattern framework pdo php sql

Last synced: 14 May 2025

https://github.com/dwickyfp/duckdb-iceberg-writer

A practical example of using DuckDB to write tables into Apache Iceberg format. This repository demonstrates how to set up DuckDB with the Iceberg extension, connect to S3-compatible storage (e.g., MinIO), and create/manage Iceberg tables. Includes sample SQL scripts and configuration tips for local testing and data lake integration.

duckdb iceberg sql

Last synced: 21 Sep 2025

https://github.com/sevilayerkan/hackerrank-solutions

Some personal HackerRank solutions in various languages

30-days-of-code 30daysofcode c cpp hackerrank hackerrank-challenges hackerrank-solutions python sql

Last synced: 09 May 2026

https://github.com/masumrazait/mannat_bank_of_india

Mannat Bank of India is a banking application built using Spring Boot, handling user authentication, transactions, loan management, and beneficiary management. It provides a secure platform for users to manage their accounts, perform transactions, and apply for loans.

api-rest bootstrap5 css html5 java maven pomxml spring-boot spring-mvc sql

Last synced: 08 Apr 2026

https://github.com/yodkwtf/sql-fundamentals

A resource for learning and practicing the basics of SQL by aiming to provide hands-on examples, exercises, and explanations to help you grasp the foundational concepts of SQL.

mysql sql

Last synced: 18 May 2026

https://github.com/khushimadan/voting-management-system

sql

Last synced: 20 Jan 2026

https://github.com/julianrendon/jdbc_persondao

JDBC API done to test the DAO (Data Access Object design pattern)

connection-factory dao dao-design-pattern data-access-layer data-persistence eclipse j2se-application java java-api java-se jdbc jdbc-dao oracle-database oracle-db oracle-sql oraclesql prepared-statements resultset sql sql-query

Last synced: 02 Jan 2026

https://github.com/punit-naik/sqles

A Clojure library designed to convert SQL statements into Elasticsearch queries

clojure elasticsearch es query query-builder sql sql-to-elasticsearch sql-to-es

Last synced: 19 Apr 2026

https://github.com/asllop/csv-olap

OLAP tool for CSV files using SQL and PANDAS syntax.

csv olap pandas pandasql pandastable python sql tkinter tkintertable

Last synced: 08 Apr 2026

https://github.com/michaeltennyson/web_development_and_deployment

This repository contains project work I created for the web development and deployment module

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Last synced: 21 May 2026

https://github.com/igrishaev/gosql

Good old SQL driven by templates

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Last synced: 23 Jul 2025

https://github.com/shaheerazam-dev/cyclistic-case-study-google-data-analytics-certificate

This case study simulates the real-world experience of a junior data analyst at Cyclistic, a fictional company. We will leverage the data analysis process framework (Ask, Prepare, Process, Analyze, Share, Act) to address critical business questions and provide data-driven insights to guide strategic decision-making.

bigquery data-science data-visualization spreadsheet sql tableau