https://github.com/asrieldreemurrgm/postgresql_fundamentals
Collection of SQL scripts and exercises for mastering PostgreSQL fundamentals, covering DDL, DML, DQL, constraints, sequences, joins, and schema modifications with practical examples.
https://github.com/asrieldreemurrgm/postgresql_fundamentals
constraints database database-schema ddl dml dql java joins postgresql sequences
Last synced: about 2 months ago
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Collection of SQL scripts and exercises for mastering PostgreSQL fundamentals, covering DDL, DML, DQL, constraints, sequences, joins, and schema modifications with practical examples.
- Host: GitHub
- URL: https://github.com/asrieldreemurrgm/postgresql_fundamentals
- Owner: AsrielDreemurrGM
- Created: 2025-06-28T04:02:09.000Z (3 months ago)
- Default Branch: main
- Last Pushed: 2025-08-09T02:34:09.000Z (about 2 months ago)
- Last Synced: 2025-08-09T04:14:34.370Z (about 2 months ago)
- Topics: constraints, database, database-schema, ddl, dml, dql, java, joins, postgresql, sequences
- Homepage:
- Size: 14.6 KB
- Stars: 0
- Watchers: 0
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
PostgreSQL Fundamentals
Este README também está disponível em Português.
This repository contains a series of SQL scripts and exercises designed to help learn and practice
PostgreSQL database fundamentals. It includes examples and tasks covering:
- Data Definition Language (DDL) commands;
- Data Manipulation Language (DML) commands;
- Data Query Language (DQL) commands;
- Primary and Foreign Keys, Check and Unique constraints;
- Sequences for auto-incrementing keys;
- Join operations (INNER, LEFT, RIGHT, FULL, CROSS);
- Schema creation and modification;
- Sample data insertion and query validation.
Commit History
The commit history documents the learning process with detailed explanations and incremental tasks,
ensuring every topic is reinforced through practical exercises.
Usage
- Clone the repository.
- Open the SQL scripts in your preferred PostgreSQL client.
- Execute the scripts step by step to follow along with the lessons.