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: 2026-06-23 00:29:40 UTC
- JSON Representation
https://github.com/agustinmusanti/sqlchallenge-3
This repository contains my answers to theoretical SQL questions, covering key database concepts, query optimization, indexing, normalization, and more. The goal is to reinforce SQL fundamentals and best practices for efficient data management.
data-manipulation database-design sql sql-performance
Last synced: 02 Mar 2026
https://github.com/vargascardona/productos-sql
Ejercicio de conexión a MariaDB
Last synced: 21 Sep 2025
https://github.com/nziza-oscar/NzizaOscar250
I’m a positive, enthusiastic and competent Software Developer,
agriculture bootstrap4 bootstrap5 css educational-systems javascript mongo mongoose mysq php7 php8 postgres postgresql react software-development softwaretesting sql tailwindcss vue3
Last synced: 19 Aug 2025
https://github.com/kazimovzaman2/holbertonschool-higher_level_programming
Holberton Curriculum for learning Python. Applying basic fundamentals from low_level_programming.
mysql oop python3 sql test-driven-development
Last synced: 15 May 2026
https://github.com/jon-chow/Farm-Management-System
A tool to help farmers manage and maintain their farms.
java jdbc mariadb reactjs redux scss spring-boot sql typescript
Last synced: 10 Mar 2025
https://github.com/slardiere/partmgr
manage PostgreSQL Table Partitionning
partitioning plpgsql postgresql sql
Last synced: 02 Oct 2025
https://github.com/cr2007/f27wd-cw2
Coursework 2 - Databases
computer-science database f27wd php sql web-design-and-databases
Last synced: 20 May 2026
https://github.com/data-analyst-bootcamp/data-cleaning-in-mysql
Creating world_layoffs database from a dataset and applying data cleaning technics.
data-cleaning dataset mysql mysql-database sql
Last synced: 18 Mar 2025
https://github.com/iremcatak/leetcode_sql_50
leetcode sql 50 solutions
leetcode leetcode-solutions mssql sql
Last synced: 09 Mar 2026
https://github.com/skalt/postgres_sample_dbs
A collection of postgres sample dbs
examples postgres postgresql sql
Last synced: 20 Jan 2026
https://github.com/sakan811/find-osaka-average-hotel-price
Showcase visualizations about Osaka Average Hotel Price. The data was collected from Booking.com
booking bookings data-science data-visualization database grahpql hotel hotel-booking hotels japan japanese sql sqlite tourism tourists webscraper webscraping webscraping-data
Last synced: 23 Feb 2025
https://github.com/yogeshjha06/library_marwari
Centralized Student Management System for Ranchi University
ajax azure bootstrap css javascript php php8 sql
Last synced: 09 Apr 2026
https://github.com/genebit/restaurant-order-system
A restaurant order gui application for Jamina's exam
Last synced: 16 Jul 2025
https://github.com/fastuptime/fs_ile_sql_dosyasini_esit_parcalara_bolme_boyutuna_gore
Fs ile SQL Dosyasını eşit parçalara bölme boyutuna göre - NODEJS
Last synced: 15 May 2025
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
bigquery bigquery-dataset bigquery-table querying sql sql-query
Last synced: 24 Aug 2025
https://github.com/mike-remo/stock-analysis
Simple Stock Technical Analysis
macd python3 rsi sql sqlite3 stock-analysis stock-market technical-indicators
Last synced: 23 Jun 2025
https://github.com/raflizocky/dicoding-event
Android | A mobile application to browse events of Dicoding Indonesia.
android dicoding-submission kotlin rest-api sql
Last synced: 18 May 2026
https://github.com/sanchezluys/postgresql-nivel-0
Curso Comfenalco PostgreSQL
classroom database pgadmin postgresql presentacion presentation sql
Last synced: 11 Apr 2026
https://github.com/omatheusribeiro/clean-architecture-template-dotnet
This repository has a Clean Architecture template using .NET Core 8. It applies the Code First pattern with Migrations to create a SQL Server database. The goal is to guide developers in learning and applying Clean Architecture principles in .NET applications. 🚀
architecture auto-mapper automapper clean-architecture code-first codefirst dotnet dotnet-core dotnet-core-8 entity-framework entity-framework-core jwt jwt-authentication jwt-token migration sql sql-server viewmodel xunit
Last synced: 24 Feb 2026
https://github.com/mr-vozhyk/certificates
Сертификаты об обучении и подтверждении уровней владения навыками
analytics certificates dataviz etl probability-theory python sql statistics
Last synced: 11 Jun 2026
https://github.com/tk42/sqlc-buf-pg-template
SQL query driven backend template with sqlc, gRPC and postgres and also operated by grpcui, pgweb and grafana
Last synced: 07 May 2026
https://github.com/fabianofrank/postgresql-hello-world
This project uses a relational database and PostgreSQL. The database contains a data file with animals' information, the schema needed to create the table and related queries.
Last synced: 07 Sep 2025
https://github.com/metalels/sqlogger
Collect 'ActiveRecord sql query' to monitoring system(s).
activerecord elasticsearch log logging rails sql
Last synced: 17 Mar 2025
https://github.com/oyvinrog/sqlshell
A powerful SQL shell with GUI interface for data analysis
analysis delta-lake duckdb excel-import sql sqlite
Last synced: 19 Jan 2026
https://github.com/remcostoeten/minimalistic-portfolio
a old portfolio with a pretty neat design
firebase graphql nextjs nosql prisma react server sql typescript
Last synced: 05 Apr 2026
https://github.com/estebanways/postgresqldbquerytool
🛠️ Allows you to interact with a PostgreSQL database, execute SQL queries, and view the results in a tabular format
data-science database jupyter-notebook pasndas postgres postgresql psycopg2 python-script sql
Last synced: 02 Apr 2025
https://github.com/nameisjayant/bootstrap-php-website-demo-project
This is a simple website based on php-bootstrap and mysql database, i have used xampp server and phpmyadmin to keep track of my database query
bootstarp4 css html php phpmyadmin sql webpage xampp
Last synced: 25 Apr 2026
https://github.com/ibensusan/tournament-database-project
Database create for a multi-sport tournament built using SQL and PL/SQL, the system is optimised for data retrieval and performance.
Last synced: 14 Jun 2025
https://github.com/hakannyucel/todo-backend
Todo application developed using .NET Core 5 and following the Clean Architecture methodology.
autofac backend clean-architecture dotnet dotnet-core efcore fluentvalidation log4net net5 sql sqlserver todoapp
Last synced: 09 Apr 2026
https://github.com/dhia-gharsallaoui/hackerrank-sql-solutions
The solutions of all SQL hackerrank in MYSQL
hackerrank hackerrank-solutions mysql sql
Last synced: 20 May 2026
https://github.com/sayantanidalui/student-mental-health-analysis
A SQL-based analysis project exploring student mental health, stress, and lifestyle patterns. Uncovers key insights using joins, CTEs, and window functions — no other tools used.
data-analysis mental-health mysql sql studentdata
Last synced: 07 Jul 2025
https://github.com/kiko-g/feup-bdad
FEUP BDAD | Databases | 2018/19
database relational-databases sql sqlite3 uml
Last synced: 17 Mar 2025
https://github.com/gravity00/dapprwire
Lightweight library for seamless Dapper integration with Microsoft DI (or any other DI container)
csharp dapper database dotnet dotnet-core sql
Last synced: 16 Feb 2026
https://github.com/jeffrosenberg/dbascripts
A collection of SQL Server scripts I find useful, many with my own tweaks
Last synced: 28 Mar 2025
https://github.com/adamfoneil/sqlquerynotifications
A very simple email notification service based on SQL queries. (BYO cron job service.)
Last synced: 17 Mar 2025
https://github.com/skalt/psql_splitter
a nom parser combinator that matches a psql statement.
parser parsing postgres postgresql psql sql
Last synced: 14 May 2026
https://github.com/saba-burduli/comicburduli-asp.net-core-web-api-using-entity-framework-ef-
I make Web API using ASP.NET core , i also using Entity Framework (EF) .I use Web Api tier system ofc :1,Presentation Layer (UI/Web API): Handles user interactions,2.Business Logic Layer (Service Layer): Contains business rules and validation.3.Data Access Layer (Repository Pattern): Abstracts database interactions.4.Database Layer: storage (MSSQL)
asp-net-core enityframework microsoft mssql orm orm-framework sql
Last synced: 14 May 2026
https://github.com/tech-gian/mysql-beginner-projects
Some beginner's projects to use my basic MySQL skills
Last synced: 10 May 2026
https://github.com/jgabrielleal/toquio.tv
Site da web-tv voltada para fãs de animações japonesas (animes). Com o nome de Toquio TV, a web-tv é uma das únicas no Brasil voltadas para esse público.
bootstrap4 javascript painel-administrativo php sass sql streaming-video webtv
Last synced: 26 Mar 2025
https://github.com/ayvero/sql_videoclub_queries
"A PostgreSQL database project simulating a film rental system, including schema design, data population, and complex SQL queries for educational and analytical purposes
Last synced: 10 Apr 2025
https://github.com/ayvero/sql-voluntarios-project
SQL project for practicing database queries and constraints using a volunteer management system.
database datagrip postgresql sql
Last synced: 10 Apr 2025
https://github.com/samiksha-khare/historic-movie-recommendation-system
A full-stack web application that tracks global historical events and instantly provides movie recommendations that capture each event’s story. You can also pick any movie you love and discover similar films you’ll enjoy.
airflow css docker expressjs html javascript kafka machine-learning natural-language-processing nodejs python recommendation-system sql
Last synced: 07 Jul 2025
https://github.com/laurence-ugalde/log-trigger
Trigger to automatically store historical information of a table in a relational database
database database-trigger db2-database log-trigger mysql-database oracle-database sql sql-server-database trigger
Last synced: 14 May 2026
https://github.com/roitinnovation/roit-sql-builder
Simple SQL query builder.
Last synced: 18 May 2026
https://github.com/tynoee/covid19_data_analysis
This is an analysis of Covid 19 dataset using multiple SQL queries. The dataset used for this analysis includes various information regarding COVID-19 cases such as confirmed cases, deaths, and recoveries, segmented by different geographical locations and time periods.
data-analysis excel sql sqlserver-2019 tableau tableau-public
Last synced: 16 Feb 2026
https://github.com/lightweight-component/sqlman
A lightweight Data Access Library for Java
Last synced: 02 Apr 2025
https://github.com/benbarber/sql-query-stats
This Gem adds some useful SQL query stats to your Rails logs
active-record ruby-gem ruby-on-rails sql sql-query stats
Last synced: 05 Sep 2025
https://github.com/moindalvs/mysql_ddl_dml_tcl_and_more
MYSQL_Basics
mssql mssql-database mysql mysql-database mysql-server sql sql-query sql-server sqlite-database
Last synced: 14 May 2026
https://github.com/olaishola05/catalog_of_my_things
An Object Oriented console based app that allows users to manage collections of the things they own with features to add new books, labels, games, music, genre, author, list of added items , persists records of all saved items into a JSON files following below diagram UML class diagram. Built with Ruby.
collaboration git ruby sql uml-class-diagram
Last synced: 19 Apr 2026
https://github.com/tyil/perl6-sql-querybuilder
database perl-module perl6 sql
Last synced: 14 May 2026
https://github.com/puneetkumar041/mysql_development_work
DaB Development work| Stored Procedure | Trigger | Cursor | Events | Table Partition
autokill cursor cursors database development events mysql-database optimization partitioning plsql sql stored-procedure stored-procedures table-partitioning trigger triggers
Last synced: 14 May 2026
https://github.com/polarfish/datasource-proxy-log-formatter
Extracts, interpolates, formats and pretty prints SQL from datasource-proxy json logs.
datasource-proxy java spring-boot sql
Last synced: 14 May 2026
https://github.com/c0de4un/migrations
Migrations lib for Golang sql
go golang golang-library migration migrations mysql sql
Last synced: 19 Jan 2026
https://github.com/kavicastelo/java_ant_pos_1
Java GUI POS application system for streamline sales, manage inventory, and generate reports. Using h2 embedded sql database.
gui h2-database java offline-app pos sql standalone
Last synced: 26 Mar 2025
https://github.com/viktormarinov/sqlbuilder
Lightweight Ruby gem for building SQL query strings
Last synced: 07 Jul 2025
https://github.com/thesoulless/usqlmcp
A universal SQL MCP (Model Context Protocol).
Last synced: 07 Sep 2025
https://github.com/romsmnk/sport-programming
Solutions for problems/issues/katas from different sports programming platforms
codewars codewars-solutions eolymp eolymp-solutions hackerrank hackerrank-solutions javascript leetcode leetcode-solutions postgresql react sport-programming sql types
Last synced: 05 Feb 2026
https://github.com/souzafcharles/amdocs-java-developer
:computer: Bootcamp Amdocs Java Developer. Presented by Digital Innovation One and Amdocs
amdocs digital-innovation-one java javadevelopment linux spring-boot sql sqlserver
Last synced: 03 Apr 2025
https://github.com/davidallendj/artisan
Experimental SQL string builder using Go's type system
Last synced: 23 Jun 2025
https://github.com/sage-rebirth/aws-rds-flask-demo
This app demonstrates the use of AWS RDS MySQL with a simple Flask demo application
aws aws-rds-mysql cloud mysql rds sql
Last synced: 30 Apr 2025
https://github.com/pokkeyuri/simplesequel
SQL statements with minimal boilerplate code
ado-net csharp csharp-library database-library dotnet dotnet8 sql sql-library
Last synced: 06 Apr 2026
https://github.com/turbot/steampipe-plugin-prismacloud
Use SQL to instantly query Prisma Cloud resources. Open source CLI. No DB required.
hacktoberfest postgresql postgresql-fdw prismacloud sql sqlite steampipe steampipe-plugin zero-et
Last synced: 09 May 2026
https://github.com/turbot/steampipe-plugin-uptimerobot
Use SQL to instantly query monitors, alert contacts, and more from UptimeRobot. Open source CLI. No DB required.
backup etl hacktoberfest postgresql postgresql-fdw sql sqlite steampipe steampipe-plugin uptimerobot uptimerobot-api zero-etl
Last synced: 18 Apr 2026
https://github.com/mfernstrom/js-sif
Scan your JS source code for potential SQL injection vectors
appsec injection-attacks mysql security sql
Last synced: 03 May 2026
https://github.com/anuprshetty/ipl_data_management
IPL Data Management is a relational database system which helps to store and retrieve Indian Premier League (Twenty20 cricket league that is annually held in India) data. Normalization techniques are applied on this relational database model to minimize the redundancy in the database tables.
docker erdiagram mysql normalization-database rdbms sql
Last synced: 15 May 2026
https://github.com/dragon4926/discord-bot-with-mysql-database
This is the version 1.0 of this bot in future I am planning add more features to it
bot discord-bot javascript mysql-database sql
Last synced: 15 May 2026
https://github.com/lancewalk87/cls-express-media-server
Software | NodeJS Express media server, Sequelize SQL database, and Webpack ejs for frontend endpoints.
c-plus-plus css3 databae ejs-express endpoint-testing express-server http-server jest nodejs query react rest sequelize server-side social-network sql webpack-loader
Last synced: 10 Apr 2026
https://github.com/aidan-neel/sveltekit-auth
SvelteKit template using my library PrismaAuth.js to handle registration. Uses Prisma, and SQLite3(changeable) for data storing. Comes with login, registration, and a sign-out page built with Shadcn-svelte.
authentication authorization prisma sql sqlite3 sveltekit template
Last synced: 08 Sep 2025
https://github.com/bartoszzap/car-service-database
A car service database project for handling and storing relative data
Last synced: 15 May 2026
https://github.com/techysanoj/sql-course
Step-by-step SQL tutorials and practical examples covering queries, constraints, transactions, and more. Ideal for beginners, interview prep, and anyone looking to master SQL—from basics to advanced.
beginner-friendly constraints joins learn-sql learn-sql-language learning-path mysql mysql-database mysql-server postgresql sql sql-course sql-examples sql-join sql-joins sql-queries sql-query sql-tutorial transactions
Last synced: 15 May 2026
https://github.com/sarathchandranpm/cleaning-and-exploratory-analysis-of-global-layoff-data
This project involves a thorough data analysis and cleaning process centered on global layoff data. It showcases advanced data management abilities by integrating data cleaning methods with a detailed exploration of workforce reduction patterns across various companies, industries, and countries.
data-analysis data-cleaning mysql sql
Last synced: 22 Sep 2025
https://github.com/kouisamine/csv-to-sql
Convert CSV data into SQL query.
conversion convert converter csv csv-file csv-files csv-to-sql js online php sql sql-queries sql-query tools
Last synced: 15 May 2026
https://github.com/ankush-santra/sql_projects
This repository showcases a curated collection of my SQL projects, demonstrating skills from foundational concepts like SELECT, INSERT, and ALTER to advanced techniques such as CTEs and Window Functions.
cte date-functions joins postgresql postgresql-database sql sql-queries subqueries union visual-studio-code window-functions
Last synced: 06 Jul 2025
https://github.com/phoenixmputu/script-database
La bibliothèque internationale du Congo, souhaite mettre en place une base des données pour gérer ses livres. Afin d'y arriver, ils ont contacté un concepteur de bases de données. Après avoir analysé le fonctionnement de la bibliothèque, le concepteur de base données a réalisé un schéma physique des données. Possédant déjà un schéma physique, la bibliothèque sollicite vos services afin de : Écrire le script SQL de création de la base des données sur base du schéma physique réalisé en amont Écrire les scripts d'insertion des données dans la nouvelle base de données.
Last synced: 15 May 2026
https://github.com/yogeshjha06/php-inventory
Inventory Management System - ERP
ajax bootstrap css javascript php sql
Last synced: 06 Apr 2026
https://github.com/phillbertnevinemmanuel/coviddeathvaceda
an exploratory data analysis based on dataset of covid statisics from 2020-2022
Last synced: 09 Apr 2025
https://github.com/amiegirl/data_analyst_portfolio_projects
This repository contains my portfolio projects using MS Excel, SQL, MS Power BI and Python libraries such as Pandas, Matplotlib and Seaborn
Last synced: 08 Sep 2025
