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/rykerwilder/university-library-db
Creating a university library DataBase using MySQL.
Last synced: 25 Mar 2025
https://github.com/bell-kevin/chap9exer
Website with Backend Database Hooked-Up
mariadb mariadb-database mariadb-server php phpmyadmin sql xampp xampp-server
Last synced: 27 Jan 2026
https://github.com/miroslaw-zieba/secure-query-handler
Secure Query Handler by Mirosław Zięba is a PHP class for secure, efficient SQL query management. Designed for robust database security, dynamic parameter validation, and transaction handling, it leverages parameterized queries to protect against SQL injection and maintain data integrity.
data-validation database-abstraction database-security error-logging miroslaw-zieba mssql multi-database-support mysql object-oriented-programming parameter-validation pdo php php-class postgresql query-builder secure-query-handler security sql sql-injection-prevention transaction-management
Last synced: 14 Apr 2026
https://github.com/vaxdata22/city-weather-and-s3file-rds-s3-bigquery-etl-by-airflow-on-ec2
This is my third AWS Cloud ETL project. This data pipeline orchestration uses Apache Airflow on AWS EC2. It demonstrates how to build an ETL data pipeline that would perform data extraction to a database in parallel to a loading process into the same database, join the tables, copy joined data to S3 and finally copy the S3 file to BigQuery DW.
apache-airflow aws-ec2 aws-rds-postgres aws-s3 bigquery business-intelligence dags data-warehousing etl-pipeline openweathermap-api orchestration python3 sql
Last synced: 21 May 2026
https://github.com/sophior/dockersqlbackup
A script to run on a host and backup your databases by container name
backup-script bash containerstation docker msql-database mssqlserver nas qnap sql sql-server
Last synced: 14 Mar 2026
https://github.com/balajimohan18/sql-projects
The repository contains Structured Query Language (SQL) Scripts. The Multiple SQL scripts for various projects which includes data cleaning, data pre-processing, data processing, data transformation and insights gaining through Query Language
data-analysis data-mining data-science eta microsoft-sql-server query-language sql sql-server sql-server-management-studio sqlqueries
Last synced: 14 Mar 2026
https://github.com/lilmorzz/sistema-lpsmart
Sistema Java de Vendas com Controle de Estoque para LPSmart.
Last synced: 31 Mar 2025
https://github.com/fvucemilo/recipe-app-api
Recipe API project
api-development continuous-deployment continuous-integration database devops django django-rest-framework docker docker-compose python python3 rest-api software-engineering sql tdd test-driven-development web-development
Last synced: 13 Apr 2026
https://github.com/ndomah1/data-cleaning-in-mysql
This project cleans and standardizes a global dataset of tech layoffs using MySQL, transforming raw data into an analysis-ready format.
data-cleaning data-preparation layoffs mysql sql
Last synced: 25 Mar 2025
https://github.com/tonyh0401/sql-database-progress-2-assignment-tdtu
Progress 2 Database Assignment (Database Course).
Last synced: 12 Apr 2026
https://github.com/azizy22/duckdb-cho
🦆 Explore DuckDB with enhanced features and performance for efficient data analytics and querying in your applications.
analytics big-data cross-platform data-analytics data-management data-science data-warehousing database duckdb in-memory-database open-source performance sql sql-query visualization
Last synced: 12 Apr 2026
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 ...
erd postgresql relational-databases sql
Last synced: 17 Oct 2025
https://github.com/mannythecreator/50-days-of-sql
mysql relational-databases sql
Last synced: 17 Oct 2025
https://github.com/souhiloo/personalbase.sgl
Manage your personal information with this PostgreSQL database. Track courses, finances, habits, tasks, and trips efficiently. 🌟📊
courses data-modeling erd finance-tracker habit-tracker personal-database postgresql relational-database sql trips
Last synced: 04 Jul 2025
https://github.com/darrendavy12/postgressql_retail_sales_data_pipeline-analytics
Online retail data set from kaggle, I used this for a project using PostgreSQL to demonstrate my knowledge in SQL and workarounds when using the pgadmin GUI or psql tool.
analytics data-engineering datacleaning ecommerce ingestion onlineretailanalysis postgres postgresql realistic-data sql transfrom
Last synced: 04 Jul 2025
https://github.com/andreasscherbaum/pg_arcgis
Reach out to ArcGIS web service from PostgreSQL or Greenplum
arcgis geocoordinates greenplum greenplum-database lookup postgresql resolve-geocoordinates reversegeocode sql
Last synced: 18 Oct 2025
https://github.com/belkinmix/sql-project---queries-and-data-modeling
A project from my university - I wrote business level SQL queries and developed an ER Model & remodeled a database.
data-modeling database database-schema datamodeling hackolade mysql sql
Last synced: 27 Jan 2026
https://github.com/moesio-f/games-library-db
Biblioteca de jogos digitais através de persistência poliglota com bancos NoSQL.
Last synced: 12 Jun 2025
https://github.com/prateek5525/online-shopping-analytics-project
The Online Shopping Analytics Project analyzed product trends, and regional sales using SQL and Tableau. Insights from the Sales and Location Dashboards highlighted key trends in demographics, product popularity, and regional performance. These findings empower businesses to optimize strategies, enhance marketing, and improve inventory management.
data-analysis excel kaggle-dataset sql tableau
Last synced: 20 Feb 2026
https://github.com/syuvraj19/dbs-assignments
This repository contains Advanced Database Services assignments from Seneca College's DBS211 & DBS311 courses.
database database-management dbms dbms-lab sql sql-server
Last synced: 19 Apr 2026
https://github.com/eltorocorp/go-check
Check is a compact error handling framework for go.
error-handling go golang panic sql transactions
Last synced: 16 Mar 2025
https://github.com/wtmcgrew/sql-credit-risk-analysis
Credit Risk Analysis using SQL & Excel – Approval trends by FICO, DTI, PTI, LTV, and delinquencies.
case-study credit-risk data-analysis financial-analysis loan-applications portfolio-project sql sqlite underwriting
Last synced: 04 Jul 2025
https://github.com/esh527/oscowl-co-assignment
oscowl-co-assignment
css hooks html javascript nodejs react sql sqlite sqlite3
Last synced: 11 Apr 2026
https://github.com/query-farm/python-sql-scan-planning
A Python library for intelligent file filtering using SQL expressions and metadata-based scan planning. This library enables efficient data lake query optimization by determining which files need to be scanned based on their statistical metadata.
duckdb predicate-pushdown predicates query-processing scan-planning sql sql-engines
Last synced: 14 Apr 2026
https://github.com/marianmeres/data-to-sql-params
A helper function for extracting and converting data objects to various helper lists useful for programmatically creating SQL statements.
Last synced: 27 Jan 2026
https://github.com/aayushy7777/weather_forecast_dashboard
Developed a Power BI dashboard using a weather API key to display real-time data on temperature, humidity, wind speed, and forecasts with dynamic visuals and filters.
excel figma powerbi sql weather-api weather-forecast
Last synced: 18 Oct 2025
https://github.com/nikeshcohen/project-management-system
A Project Management System built in Java and MySQL. Users can create new projects and assign people to said projects, to a relational database.
Last synced: 18 Oct 2025
https://github.com/professorlearncode/social-media-database-system
Dive into the 🌐 world of database management with this Python-based program! From connecting to servers to executing SQL queries, it's got all the tools you need. Plus, peek into a social media database schema and explore fun sample queries. Let's make data management as enjoyable as 🍰
database mssql mssqlserver python social social-media social-media-database sql threads
Last synced: 14 Mar 2026
https://github.com/umairsyed613/efdbfactory.sql
Factory Pattern for Entity Framework core. supports multiple sql server database with multiple dbcontext support.
dbcontext entity-framework entity-framework-core factory-pattern sql
Last synced: 19 Oct 2025
https://github.com/karenpayneoregon/localdb-samples
Learn to create SQL-Server LocalDb in code and more
csharp-core localdb sql sql-server
Last synced: 16 Apr 2026
https://github.com/dataspieler12345/francisco_smoothies
Streamlit Order App
Last synced: 13 Jul 2025
https://github.com/khalekuzzamancse/smartbuybackend
java jpa mvc rest-api restful-api spring-boot sql
Last synced: 12 Apr 2026
https://github.com/mahmud-kandawala/hoopslink-database-design-capstone-project
This repository hosts the source code and documentation for a versatile platform that connects coaches, players, and equipment suppliers. The system facilitates scheduling, inventory management, performance reviews, and transaction processing, creating a unified experience for all stakeholders involved in the basketball community.
database microsoft-sql-server normalization sql
Last synced: 14 Mar 2026
https://github.com/kleamertiri/8-week-sql-challenge
Use cases solutions for #8_Week_SQL_Challenge from #DataWithDanny
Last synced: 14 Mar 2026
https://github.com/aima98/vet-clinic
Vet Clinic is a Data management system for a Vet Clinic. It inserts animals details into a central database, retrieve them, edit and update them or even delete any unwanted information. The data is managed through PostgreSQL Server.
Last synced: 19 Oct 2025
https://github.com/muzamilofficial/ai-inventory-management-django-python
Looking for a complete inventory solution that not only simplifies stock management but also keeps you and your stakeholders informed? Look no further!
admin-dashboard artificial-intelligence django jupyter-notebook machine-learning modern-ui-ux nlp python smtp sql ui-ux-design web-application
Last synced: 25 Mar 2025
https://github.com/rikiitokazu/dataprojects
Data analysis practice using SQL and Python
Last synced: 12 Apr 2026
https://github.com/hivesolutions/migratore
SQL based migration system with migration management
Last synced: 07 Jan 2026
https://github.com/nim579/docker-pyrseas
Pyrseas tool docker image
docker docker-image dockerfile migrations migrator postgres postgresql pyrseas sql yaml
Last synced: 12 Apr 2026
https://github.com/kapetrosyan1/java-filmorate
Приложение для оценки фильмов и получения рекомендованных к просмотру кинокартин
h2-database java-11 junit maven spring-boot sql
Last synced: 02 Jan 2026
https://github.com/gcoronelc/sistuni-plsql-004
Taller de PL/SQL en SistemasUNI.
Last synced: 22 Feb 2026
https://github.com/mstovarh/analisis_de_canciones_de-spotify-m-s-repoducidas-en-2023-
En este repositorio se encuentra el análisis descriptivo que le realicé sobre las visualizaciones de las canciones más escuchadas de Spotify en 2023.
Last synced: 23 Jan 2026
https://github.com/karolinacodes/lighthousebnb
An application built for Database Design, ERD Creation & SQL Practice
Last synced: 16 Apr 2026
https://github.com/rayapatilavakumar/sql-server-videos-for-beginners
My Youtube playlist - SQL Server Videos for Beginners - https://www.youtube.com/playlist?list=PLOX4P8JBtVQCH3nU5FXyrOoLn1z9rTUf1
dynamic-sql isolation sql sql-injection-attacks sqlserver stored-procedures synonyms view
Last synced: 24 Feb 2026
https://github.com/karayamanemre/vet-clinic
Database example of a vet-clinic.
Last synced: 07 Apr 2025
https://github.com/shvetsihorr/sql-projects
SQL and Google BigQuery-Portfolio Projects
azuredatastudio bigquery mssql postgresql sql
Last synced: 15 Mar 2026
https://github.com/mrjaid23/quantum-analytics-sql-capstone-project
SQL Capstone Project
Last synced: 15 Mar 2026
https://github.com/shridhar1504/loan-classification-datascience-project
This project uses machine learning algorithms to predict the classification of loan status. The dataset is loaded and some transformation is done using SQL for getting a proper dataset with some valid informations.
classification data-analysis data-cleaning data-science data-visualization eda loan-prediction loan-status machine-learning predictive-modeling sql supervised-learning
Last synced: 09 Apr 2025
https://github.com/youssefali11997/sql-challenges-solutions
My Solutions to Database Challenges in SQL from various online judges : HackerRank, LeetCode and others
hackerrank-solutions leetcode-solutions sql
Last synced: 27 Jan 2026
https://github.com/muhammed-fazal/student-success-and-early-intervention-analytics-system
To consolidate scattered student performance records into a unified Data Warehouse in SQL Server. Engineer an Interactive Power BI dashboards that visualize academic trends, identifying student performance and implement predictive analytics.
analysis analytics dashboard data data-analysis data-engineering data-science data-visualization database etl etl-pipeline power-bi powerbi python sql sql-server
Last synced: 29 May 2026
https://github.com/sanyam-jain21/foodiehub
About It's a Back-End Web service of an Online Food Delivery App built using Java, Hibernate and SpringBoot technology, The Aim of this application is to form a bridge between restaurants and customers. With many functionalities like Sign-In, View Items of Restaurants by Name, adding products to a cart, Generating bills etc...
hibernate java java-8 mysql spring-boot springframework springjpa sql
Last synced: 11 Feb 2026
https://github.com/derafu/query
Expressive Path-Based Query Builder for PHP
database php query query-builder sql
Last synced: 23 Jul 2025
https://github.com/ashwin331133/sql-pizza-outlet-sales-analysis
This project analyzes pizza sales data to gain insights into customer behavior and revenue patterns. Key analyses include customer insights, popular pizza types and sizes, revenue generation, and order trends. The findings help optimize menu offerings, staffing, and marketing strategies to boost overall business performance.
Last synced: 24 Feb 2026
https://github.com/akshpraj/students-performance
analyze student performance data with SQL and then visualize it in Power BI. My goal is to make the data clear and actionable, helping educators and students make informed decisions.
Last synced: 29 May 2026
https://github.com/srikanth-josyula/programming-challenges
Contains Solutions for HackerRank & Leet Code
hackerrank hackerrank-solutions java leetcode leetcode-solutions sql
Last synced: 09 Apr 2025
https://github.com/yash-rewalia/ev_sales_drop
Analysz the reason for sales drop and check the effectiveness of email marketing campaign for Sprint Scooters
Last synced: 19 Mar 2026
https://github.com/bala-1409/sql-projects
The repository contains Structured Query Language (SQL) Scripts. The Multiple SQL scripts for various projects which includes data cleaning, data pre-processing, data processing, data transformation and insights gaining through Query Language.
data-analysis data-mining data-science data-transformation database eda etl-framework exploratory-data-analysis microsoft-sql-server query-language sql sql-server sql-server-database sql-server-management-studio
Last synced: 27 Feb 2026
https://github.com/idakrech/balkan-quiz
Java-based CLI quiz app using MySQL – created for OOP exam at Kristiania University College.
cli java object-oriented-programming oop quiz sql
Last synced: 12 Jun 2025
https://github.com/munyabelden/vet-clinic
This a database called Vet Clinic about animals. Contains animal names, date of birth, etc. Built with SQL
Last synced: 03 Apr 2025
https://github.com/rstoetter/mk-sql-data
mk-sql-data gives programmers the possibility, to generate even large amounts of testing data for SQL databases on the fly. It is a CLI app written in PHP
data-generation data-generator db2 generator human-data ibm-db2 informix mssqlserver mysql oracle php postgresql postgresql-database random random-generation sql sqlserver testing
Last synced: 12 Apr 2026
https://github.com/renatoelho/fluxo-elt
Trata-se de um processo de ELT (Extração, Carga e Transformação) que integra um sistema legado com um banco de dados relacional (no exemplo, um MySQL) para um banco NoSQL (ElasticSearch) sem alterações significativas nos dados transferidos.
docker docker-compose dockerfile elasticsearch elt etl kibana nifi sql
Last synced: 12 Apr 2026
https://github.com/lukeskywalkerii/website
data-analysis data-visualization powerbi python r sql statistics
Last synced: 12 Apr 2026
https://github.com/krzysikd/apartment-prices-in-poland-analysis-and-visualization
Data Analyst portfolio project that involves cleaning, transforming, and visualizing data to create an insightful dashboard. The project uses SSIS for ETL processes, SSMS for database management and queries, and Power BI for data visualization, focusing on the analysis of rental and sales apartment prices in Poland.
data-analysis data-cleaning data-visualizations powerbi sql sqlserver ssis
Last synced: 04 Feb 2026
https://github.com/valyauw/lodgings-app
Example Lodgings Admin CMS + Showcase Web Application
Last synced: 21 Jun 2026
https://github.com/edochiari/layoffs-data_cleaning
SQL script for cleaning a dataset related to work layoffs. It removes duplicates, standardizes data, handles null values, and eliminates irrelevant columns and rows, ensuring data integrity
Last synced: 27 Jan 2026
https://github.com/yevheniidatsenko/goit-rdb-hw-05
✴️ RDB Hometask - SQL course
goit goit-rdb-hw-05 sql workbench
Last synced: 27 Jan 2026
https://github.com/ataylorn/capstone3_mealplanner
Meal planner app where a user can view, add, or update recipes. Drag & drop meals onto a calendar to plan a month's worth of meal prep w/the option to download a VCS file that's compatible w/Google calendar. Select a date range & display the ingredients and print or email them
bootstrap3 css html-css-javascript html5 java javascript postgresql rest-api spring-boot sql vuejs vuejs2
Last synced: 12 Feb 2026
https://github.com/iantomasinicola/indici-sql-server
Estrarre informazioni sugli indici di SQL Server
database indexdb sql sql-server
Last synced: 11 Mar 2026
https://github.com/riddhi2025/fees_management_system
Web-based application using Flask, SQL
css flask-application flask-restful html js python sql
Last synced: 12 Apr 2026
https://github.com/harsh-arora-4114/e-commerce-data-analysis
Built and analyzed a relational database to derive insights on sales, customer behavior, and product performance. Used advanced SQL queries for data aggregation, trend analysis, and inventory monitoring. Strengthened skills in data visualization through queries and business reporting.
data-analysis-via-sql-queries relational-databases sql sql-data-visualization
Last synced: 03 Feb 2026
https://github.com/angel-dart-archive/query_builder
[ARCHIVED] Use angel_orm instead.
angel-framework angel-service database mongo postgresql query-builder sql
Last synced: 23 Oct 2025
https://github.com/charlie-obrien/random-schemas
A growing collection of SQL schemas and data that I use for various projects.
Last synced: 04 Jul 2025
https://github.com/an4pdm/bd_para_controle_de_estoque_agricola
Projeto feito para auxiliar no controle de estoque, tendo como público-alvo trabalhadores do setor agrícola.
agro analise-de-dados college-project estoque-de-produtos mysql project-repository sql
Last synced: 24 Mar 2025
https://github.com/shubhamsoni98/prediction-with-binomial-logistic-regression
To predict client subscription to term deposits and optimize marketing strategies by identifying potential subscribers.
binomial data data-science eda machine-learning matplotlib pipeline python scikit-learn seaborn sklearn sql visualization
Last synced: 06 Feb 2026
https://github.com/hit07/tutorial
Developed a Database Management System utilizing MySQL as the backend database and PHP for seamless record storage and retrieval. This project enables efficient data management with robust functionalities and user-friendly PHP interfaces.
css html mysql-database php sql
Last synced: 28 Feb 2025
https://github.com/shash309/nutrinion
A Django-based food tracking application that helps users monitor their nutritional intake and maintain a healthy diet.
Last synced: 07 May 2026
https://github.com/sayed-ashfaq/target-sql
In this project, I analyzed Target company's data using SQL in BigQuery, focusing on data extraction, manipulation, and performing various analytical queries to derive insights.
aggregation bigquery cte joins sql
Last synced: 09 Apr 2025
https://github.com/jonatasperaza/learnlanguages-backend
New BackEnd For LearnLanguages
bcrypt cors learnlanguages nodejs nodeserver postgresql sql
Last synced: 08 May 2026
https://github.com/alexp11223/d3flightsdatavisualization
Some visualizations for Kaggle 2015 Flight Delays and Cancellations dataset using d3.js and Leaflet
d3 d3js dataset flight-map leaflet sql statistics visualization
Last synced: 31 Mar 2025
https://github.com/pavanpadamata26/singletondesignpattern
This repository implements the Singleton Design Pattern for managing a thread-safe, centralized database connection pool. The design ensures only one instance of the connection pool exists during the application’s lifecycle, optimizing resource usage and performance.
Last synced: 06 Feb 2026
https://github.com/kowshikreddy97/dominick-s-finer-foods---retail-business
Dominick's Finer Foods is a retail business located in Chicago. DFF has 100+ stores and 25+ product categories. DFF wants to improve their business by understanding their stores and products performance. I created a data warehouse and pulled valuable insights which are key for DFF growth. Check it out!
analytics etl sql sqlserver-2019 ssis
Last synced: 23 Oct 2025
https://github.com/joliwood/sql-showcase
OLD - CRUD Back app to use an online DB with postgresql, hosted on the cloud by render.com
bootstrap database ejs express node postgres postgresql psql sql
Last synced: 23 Feb 2026
https://github.com/sr-tamim/srt.sqlclient.core
dotnet dotnet-core nuget nuget-package sql sqlclient
Last synced: 04 Feb 2026
https://github.com/marcuwynu23/ai-generated-articles
Explore this repository's markdown files for guides and tutorials on programming setups, installations, and tips to optimize your workflow and solve common issues, from database configurations to project creation.
articles document expressjs laravel mongodb mssql mysql nodejs php posgresql programming python rails ruby security sql technology vue
Last synced: 09 Apr 2025
https://github.com/ebebbington/copytube
PHP focussed app. Learning project: HTML, SASS, JS, PHP, Laravel, Docker, SQL, Blade Redis Pub/Sub & DB Cache, Deno WS Sockets
css deno docker html javascript nginx php php-fpm sql
Last synced: 07 Jan 2026
https://github.com/sh4rkvicc/20241_progbancodedados01_fatecipiranga
Meus estudos de PL/SQL
functions plsql postgresql sql
Last synced: 24 Oct 2025
