Projects in Awesome Lists tagged with subqueries

https://github.com/codewithjaspreet/sql

Advanced SQL - Discover sequential, step-by-step explanations and solutions, accompanied by the necessary database creation codes, available on Ankit Bansal Sir's YouTube channel for SQL. Give it a ⭐ and stay tuned for more updates!

cte mysql sqlviews subqueries top45 windowfunction

Last synced: 17 Apr 2025

https://github.com/sondosaabed/introduction-to-sql

Course with udacity that cover SQL for data Scientists, this is my solution for the lessons and the project

aggregations data-science dvd-rental-database joins nanodegree sql subqueries udacity-nanodegree

Last synced: 21 Jan 2026

https://github.com/pratikrameshmajage/mysql

cascade clauses constraints dcl ddl dml dql join mysql sql subqueries tcl

Last synced: 03 Jul 2025

https://github.com/manuseiro/sql-cheat-sheet

O SQL Basics Cheat Sheet fornece a sintaxe de todas as cláusulas básicas, e mostra como escrever condições diferentes seguido com exemplos.

aggregation aliases grouping join managing operators sql subqueries trigger views

Last synced: 19 Mar 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/deva-246/solving-business-queries-of-adventureworks-database

adventureworks dataformating insights joins sql sqlserver2022 subqueries views

Last synced: 22 Mar 2025

https://github.com/syed-amjad-ali/restaurant-sales-sql-project

This was a simple SQL project where I analyzed restaurant sales data, showcasing skills in data creation and querying. The project explores menu performance, order trends, and customer insights.

aggregations business-intelligence data-analysis guided-project joins maven-analytics querying restaurant-sales sales-data sql subqueries

Last synced: 03 Jan 2026

https://github.com/sujith014/leetcode-sql-solutions

aggregation grouping joins select sorting strings subqueries subqueries-and-joins

Last synced: 04 Jan 2026

https://github.com/simrandubey218/employee-data-management-sytem

An employee database where I applied multiple SQL queries during my learning phase. It is a detailed database which includes usage of multiple constraints, well defined relationships and DDL, DML and TCL queries.

aggregate-functions dbms-project mysql sql-joins sql-views-and-functions stored-routines subqueries

Last synced: 26 Feb 2025

https://github.com/dpgitaccount/sql-interview-questions

A comprehensive repository of SQL interview questions covering basic to advanced topics, including queries on joins, aggregations, subqueries, and performance optimization. Ideal for interview preparation and skill enhancement.

aggregate-functions constraints cte-s ddl dml dql groupby-function havingfunction joins sorting subqueries

Last synced: 05 Jan 2026

https://github.com/nada-ibrahim12/northwind-sql-analytics

Practical SQL queries, KPIs, and Views for the Northwind sample database. Focused on data analysis and reporting with SQL Server

cte joins procedures sql sqlserver subqueries tsql views

Last synced: 12 Oct 2025

https://github.com/deva-246/solving-business-queries-using-postgresql-on-dvd-rental-database

joins pgadmin postgresql queries server sql subqueries

Last synced: 12 Apr 2026

https://github.com/edochiari/amazon_sales_analysis-project

Advanced SQL project analyzing over 20,000 sales records from an Amazon-like e-commerce platform. Focuses on customer behavior, product performance, and sales trends using PostgreSQL. Includes data cleaning, revenue analysis, inventory management, and an ERD diagram to visualize database schema.

complexjoins datacleaning datatransformation nestedqueries pgadmin postgresql subqueries windowfunctions

Last synced: 25 Oct 2025

https://github.com/leansandoval/basededatos

Ejercicios resueltos de la materia Base de Datos (3636).

database functions indexdb queries sql sql-server sql-server-2022 sql-server-database sql-server-management-studio stored-procedure stored-procedures subqueries transactions trigger trigger-events triggers

Last synced: 14 May 2026

https://github.com/royungar/sql_chicago_data_analysis_project

SQL-based data analysis project using SQLite, pandas, and Jupyter SQL magic commands. Analyzes crime, school, and census data from Chicago to explore socioeconomic patterns using filtering, joins, aggregation, and subqueries.

aggregation census-data chicago crime-data data-analysis data-engineering education-data ibm jupyter-notebook pandas sql sqlite subqueries

Last synced: 04 Jun 2026

https://github.com/devbigboy/mysql-crash-course

The book introduces you to the basics of MySQL development. MySQL development techniques are explained with an emphasis on using Structured Query Language (SQL). Learn to use and create MySQL databases, tables, functions, procedures, views, and triggers

database function joins mysql mysql-database subqueries trigger view