Sign-In
Cart
PostgreSQL for Beginners: Learn Databases, Queries, Tables, and Practical Projects
Paperback
DatabasesGeneral ComputersProgramming
Publisher: Independently Published
Published: Jul 7 2026
Pages: 266
Weight: 0.72
Height: 0.66 Width: 6.00 Depth: 9.00
Language: English
Do you want to build real databases but feel overwhelmed by servers, tables, SQL commands, relationships, and unfamiliar technical tools?
PostgreSQL for Beginners is a practical, step-by-step guide to designing databases, writing useful queries, managing information safely, and completing realistic projects with one of the world's most capable relational database systems.
Written for complete beginners, this book explains PostgreSQL in clear language without assuming previous database administration or programming experience. You will learn not only which commands to use, but why databases are structured in particular ways and how careful design protects the quality of your information.
You will begin by installing PostgreSQL, connecting with psql and pgAdmin, and understanding how servers, databases, schemas, tables, rows, columns, and relationships fit together. From there, you will create tables, retrieve records, combine related information, summarize results, update data safely, and develop complete database projects.
Inside this practical guide, you will learn how to:
- Install PostgreSQL on Windows, macOS, or Linux
- Understand the difference between the database server, psql, and pgAdmin
- Create databases, schemas, tables, and relationships
- Choose clear table names, column names, and suitable data types
- Build primary keys and foreign keys
- Model one-to-one, one-to-many, and many-to-many relationships
- Retrieve information with SELECT
- Filter, sort, calculate, and limit query results
- Combine related tables with different types of joins
- Summarize information with COUNT, SUM, AVG, MIN, and MAX
- Build grouped reports with GROUP BY and HAVING
- Protect data with NOT NULL, UNIQUE, CHECK, and key constraints
- Add, correct, and remove records using safe workflows
- Use RETURNING to inspect changed information
- Protect multi-step changes with BEGIN, COMMIT, and ROLLBACK
- Create indexes and read simple query plans
- Organize reusable logic with subqueries, views, and common table expressions
- Import, clean, and export CSV information
- Create users, roles, privileges, and read-only reporting access
- Understand basic backup, restore, and everyday database safety
The final section brings these skills together through five complete projects:
- A personal expense tracker
- A student records database
- A small-business inventory system
- A sales reporting database
- A customer-support ticket tracker
Each project helps you practise planning tables, defining relationships, enforcing rules, inserting records, writing reports, and explaining your work clearly. You will also learn how to document your database projects and discuss them during interviews.
Whether you are a student, aspiring developer, analyst, administrator, career changer, small-business owner, or self-taught technology learner, this book gives you a structured path from your first connection to complete database projects.
Stop treating a database like a larger spreadsheet. Learn how to organize information properly, write readable SQL, protect relationships, make safe changes, and build systems you can understand and maintain.
Also from
Haagenrud, Thom
Home Assistant for Beginners: Build a private smart home without relying on the cloud
Haagenrud, Thom
Paperback
MATLAB for Engineering Students: Solve Problems, Plot Data, and Build Simple Models
Haagenrud, Thom
Paperback
PowerShell for Beginners: Automate Windows Tasks, Files, Reports, and Admin Work
Haagenrud, Thom
Paperback
Python APIs for Beginners: Connect Apps, Automate Workflows, and Use Web Data with Simple Code
Haagenrud, Thom
Paperback
Computer Vision for Robotics: Enable robots to see, detect, and respond using OpenCV
Haagenrud, Thom
Paperback
Python and MAVSDK: Connecting High-Level Code to Flight Controllers for Precise Control
Haagenrud, Thom
Paperback
Programming for Career Changers: Learn Coding Skills for Real Jobs, Portfolios, and Interviews
Haagenrud, Thom
Paperback
Python for Raspberry Pi Beginners: Build Useful Automation, Sensor, and Home Projects
Haagenrud, Thom
Paperback
PX4 and MAVLink: Integrating Open-Source Flight Control with UAV Communication
Haagenrud, Thom
Paperback
SQL for Beginners: Query, Filter, Join, and Analyze Data for Real-World Work
Haagenrud, Thom
Paperback
Tasmota Firmware Flashing: Unlocking the full potential of Tuya and Sonoff smart plugs
Haagenrud, Thom
Paperback
REST API Security Protecting Data in Transit: Secure REST APIs with authentication and encryption
Haagenrud, Thom
Paperback
JavaScript for Practical Web Projects: Build Interactive Pages Without Getting Lost
Haagenrud, Thom
Paperback
UAV Programming with Python: A Developer's Guide to MAVLink Communication, PX4 Integration, and Onboard Scripting
Haagenrud, Thom
Paperback
Lua for Game Scripting Beginners: Create Simple Game Logic, Mods, and Automation Scripts
Haagenrud, Thom
Paperback
Java for Beginners Through Projects: Learn Coding by Building Practical Applications
Haagenrud, Thom
Paperback
Coding Projects for Absolute Beginners: 25 Simple Apps to Build Confidence in Any Language
Haagenrud, Thom
Paperback
Java for Android Beginners: Build Simple Mobile Apps with Real-World Features
Haagenrud, Thom
Paperback
Coding for Non-Programmers: Master Python Fundamentals in 14 Days Without Getting Overwhelmed by Technical Jargon
Haagenrud, Thom
Paperback
No-Fluff Coding Logic for Beginners: Learn Variables, Loops, Functions, and Problem Solving
Haagenrud, Thom
Paperback
Machine Learning Made Easy: A Plain-English Introduction to How Intelligent Algorithms Learn and Make Predictions
Haagenrud, Thom
Paperback
Artificial Intelligence for Absolute Beginners: Understand How AI Works and Start Building Your Own Basic Smart Applications
Haagenrud, Thom
Paperback
Git and GitHub for Beginner Programmers: Track Code, Fix Mistakes, and Publish Projects
Haagenrud, Thom
Paperback
OpenHAB Implementation: Integrating diverse smart devices into a single open-source interface
Haagenrud, Thom
Paperback
Data Structures for Beginners: Learn Arrays, Lists, Stacks, Queues, Trees, and Graphs Simply
Haagenrud, Thom
Paperback
Rust for Curious Beginners: Learn Memory-Safe Programming Through Practical Projects
Haagenrud, Thom
Paperback
Python Dashboards for Beginners: Build Simple Data Apps with Streamlit and Plotly
Haagenrud, Thom
Paperback
Python for Small Business: Automate Invoices, Customer Lists, Reports, and Admin Work
Haagenrud, Thom
Paperback
MySQL for Beginners: Build, Query, and Manage Databases for Websites and Small Apps
Haagenrud, Thom
Paperback
JavaScript Automation for Beginners: Automate Browsers, Forms, Data Tasks, and Web Workflows
Haagenrud, Thom
Paperback
Python Automation for Beginners: Save Time with Scripts for Files, Folders, Emails, Reports, and Daily Tasks
Haagenrud, Thom
Paperback
APIs and Webhooks for Beginners: Connect Apps, Automate Tasks, and Build Useful Integrations
Haagenrud, Thom
Paperback
UAV Mission Planning: Strategies for Autonomous Mapping, Surveillance, and Inspection
Haagenrud, Thom
Paperback
ROS for Drone Development: A Practical Introduction to Building Autonomous UAVs with ROS, MAVLink, and Gazebo Simulation
Haagenrud, Thom
Paperback
Zigbee Network Optimization: Designing robust mesh networks for reliable device communication
Haagenrud, Thom
Paperback
WLED Lighting Control: Creating synchronized LED effects and ambiance with ESP8266
Haagenrud, Thom
Paperback
Linux Kernel Programming Essentials: A Practical Guide to Kernel Internals, Modules, Drivers, Memory, and System Development
Haagenrud, Thom
Paperback
Introduction to Vulnerability Assessment: Understanding Security Weaknesses, Risk Evaluation, Scanning, and Remediation
Haagenrud, Thom
Paperback
Working with Relational Data: An Introduction to Tables, Relationships, Queries, Data Integrity, and Database Applications
Haagenrud, Thom
Paperback
Dart and Flutter for Beginners: Build Mobile Apps for Android and iOS from One Codebase
Haagenrud, Thom
Paperback
Python Testing and Debugging for Beginners: Write Better Code and Fix Errors with Confidence
Haagenrud, Thom
Paperback
Python Web Scraping for Beginners: Collect, Clean, and Organize Online Data with Practical Projects
Haagenrud, Thom
Paperback
Also in
Databases
Designing Data-Intensive Applications: The Big Ideas Behind Reliable, Scalable, and Maintainable Systems
Riccomini, Chris
Kleppmann, Martin
Paperback
Fundamentals of Data Engineering: Plan and Build Robust Data Systems
Reis, Joe
Housley, Matt
Paperback
Observability Engineering: Achieving Production Excellence
Miranda, George
Majors, Charity
Fong-Jones, Liz
Paperback
SQL QuickStart Guide: The Simplified Beginner's Guide to Managing, Analyzing, and Manipulating Data With SQL
Shields, Walter
Hardcover
The Data Warehouse Toolkit: The Definitive Guide to Dimensional Modeling
Ross, Margy
Kimball, Ralph
Paperback
Introduction to Statistics: An Intuitive Guide for Analyzing Data and Unlocking Discoveries
Frost, Jim
Paperback
Ai-Assisted Statistics for Data Scientists: 50+ Essential Concepts Using R and Python
Gedeck, Peter
Bruce, Peter
Bruce, Andrew
Paperback
Learning Tableau 2025 - Sixth Edition: Leverage Tableau's newest features to revolutionize your data storytelling with AI-enhanced insights
Milligan, Joshua N.
Paperback
The Data Storyteller's Handbook: How to create business impact using data storytelling
Greenbrook, Kat
Paperback
Database Systems: Introduction to Databases and Data Warehouses, Edition 2.0
Vrbsky, Susan
Sharma, Abhishek
Jukic, Nenad
Paperback
Microsoft Power Bi Data Analyst Associate Study Guide: Prepare for the Pl-300 Exam and Use Power Bi Successfully
Turley, Paul
Paperback
High Performance Spark: Best Practices for Scaling and Optimizing Apache Spark
Warren, Rachel
Karau, Holden
Polak, Adi
Paperback
Head First Algorithms and Data Structures: A Learner's Guide to the Foundations of Computing
Robson, Elisabeth
Freeman, Eric
Paperback
Inteligencia Artificial Con Python: Sistemas de aprendizaje, Machine Learning y Deep Learning explicados de forma clara y práctica.
Selles Rodenas, Juan Ignacio
Paperback
SQL for Data Analysis: Advanced Techniques for Transforming Data Into Insights
Tanimura, Cathy
Paperback
Mathletics: How Gamblers, Managers, and Fans Use Mathematics in Sports, Second Edition
Pelechrinis, Konstantinos
Winston, Wayne L.
Nestler, Scott
Paperback
Data Engineering for Cybersecurity: Build Secure Data Pipelines with Free and Open-Source Tools
Bonifield, James
Paperback
Data Engineering Design Patterns: Recipes for Solving the Most Common Data Engineering Problems
Konieczny, Bartosz
Paperback
Becoming a Data Head: How to Think, Speak, and Understand Data Science, Statistics, and Machine Learning
Gutman, Alex J.
Goldmeier, Jordan
Paperback
SQL QuickStart Guide: The Simplified Beginner's Guide to Managing, Analyzing, and Manipulating Data With SQL
Shields, Walter
Paperback
SQL Server 2025 Unveiled: The Ai-Ready Enterprise Database with Microsoft Fabric Integration
Ward, Bob
Paperback
Observability Engineering: Achieving Production Excellence
Miranda, George
Majors, Charity
Fong-Jones, Liz
Paperback
Databricks Certified Data Engineer Associate Study Guide: In-Depth Guidance and Practice
Alhussein, Derar
Paperback
Product Operations: How successful companies build better products at scale
Perri, Melissa
Tilles, Denise
Paperback
PR Technology, Data and Insights: Igniting a Positive Return on Your Communications Investment
Weiner, Mark
Paperback
Kafka: The Definitive Guide: Real-Time Data and Stream Processing at Scale
Shapira, Gwen
Palino, Todd
Sivaram, Rajini
Paperback
Databricks Data Intelligence Platform: Unlocking the Genai Revolution
Yip, Jason
Gupta, Nikhil
Paperback
Turning Data into Wisdom: How We Can Collaborate with Data to Change Ourselves, Our Organizations, and Even the World
Hanegan, Kevin
Paperback
Foundations of Deep Reinforcement Learning: Theory and Practice in Python
Graesser, Laura
Keng, Wah Loon
Paperback
SQL Cookbook: Query Solutions and Techniques for All SQL Users
Graaf, Robert de
Molinaro, Anthony
Paperback
ML and Generative AI in the Data Lakehouse: Building and Deploying AI Applications at Scale
Haelen, Bennie
Paperback
Microsoft Power Bi Visual Calculations: Simplifying Dax
Stikkelorum, Madzy
Lelijveld, Marc
Ter Heerdt, Jeroen
Paperback
High Performance Python: Practical Performant Programming for Humans
Gorelick, Micha
Ozsvald, Ian
Paperback
Data Analytics Made Easy: Analyze and present data to make informed decisions without writing any code
Mauro, Andrea de
Paperback
Data Contracts: Developing Production-Grade Pipelines at Scale
Freeman, Mark
Sanderson, Chad
Schmidt, B. E.
Paperback
Kafka for Architects: Event-Driven Architecture, Logs, Microservices, Real-Time Event Processing
Gorshkova, Katya
Paperback
The Data Center as a Computer: Designing Warehouse-Scale Machines
Hölzle, Urs
Ranganathan, Parthasarathy
Barroso, Luiz André
Hardcover
Non-Invasive Data Governance: The Path of Least Resistance and Greatest Success
Seiner, Robert
Paperback
Numerical Python: Scientific Computing and Data Science Applications with Numpy, Scipy and Matplotlib
Johansson, Robert
Paperback
Data Governance with Unity Catalog on Databricks: Implement Data and AI Governance with Databricks Data Intelligence Platform
Sreekumar, Kiran
Subbarao, Karthik
Paperback
Advanced Snowflake: Processing Data, Developing Applications, and Deploying ML Models at Scale
Ullah, Muhammad Fasih
Paperback
Hands-On Data Analysis with Pandas: Efficiently perform data collection, wrangling, analysis, and visualization using Python
Molin, Stefanie
Paperback
Learning Statistics with Jamovi: A Tutorial for Beginners in Statistical Analysis
Foxcroft, David
Navarro, Danielle
Paperback
Data Center Critical Facilities Migration from Construction to Operations
K. Tidjani, Yekini
Paperback
Ai-Ready Data Blueprints: From Raw Data to Ai-Driven Innovation
Pham, Kien
Sopirala, Srikanth
Shukla, Navnit
Paperback
Data Analytics & Visualization All-In-One for Dummies
Massaron, Luca
Hyman, Jack A.
McFedries, Paul
Paperback
SQL Server 2025 Query Performance Tuning: Troubleshoot and Optimize Query Performance
Fritchey, Grant
Paperback
Apache Iceberg: The Definitive Guide: Data Lakehouse Functionality, Performance, and Scalability on the Data Lake
Hughes, Jason
Merced, Alex
Shiran, Tomer
Paperback
Real-Time Intelligence with Microsoft Fabric: Empowering Data-Driven Decisions in the Era of AI
Brattã S. Johan Ludvig
Geisler, Frank
Paperback
Diseño de Bases de Datos - Un enfoque práctico: Aprende a diseñar bases de datos desde el modelo conceptual hasta el modelo relacional con esta guía p
Garrido Barrientos, Sergio
Paperback
Practical Natural Language Processing: A Comprehensive Guide to Building Real-World Nlp Systems
Gupta, Anuj
Vajjala, Sowmya
Majumder, Bodhisattwa
Paperback
Data Pipelines with Apache Airflow, Second Edition: Orchestration for Data and AI
Cabral, Ismael
Geusebroek, Kris
Ruiter, Julian de
Paperback
Learning Ransomware Response & Recovery: Stopping Ransomware One Restore at a Time
Preston, W. Curtis
Saylor, Michael
Paperback
Diseño de Aplicaciones Con USO Intensivo En Datos (Spanish Edition): Las Grandes Ideas Detrás de Los Sistemas Confiables, Escalables Y Mantenibles
Riccomini, Chris
Kleppmann, Martin
Paperback
iPhone 11 Pro Max Guide: Learn Step-By-Step How To Use Your iPhone Pro Max Step-By-Step
Meyer, Albrecht
Paperback
Everybody Lies: Big Data, New Data, and What the Internet Can Tell Us about Who We Really Are
Stephens-Davidowitz, Seth
Paperback
The Elements of Statistical Learning: Data Mining, Inference, and Prediction, Second Edition
Friedman, Jerome
Hastie, Trevor
Tibshirani, Robert
Hardcover
Agile Data Warehouse Design: Collaborative Dimensional Modeling, from Whiteboard to Star Schema
Stagnitto, Jim
Corr, Lawrence
Paperback
Data and Reality: A Timeless Perspective on Perceiving and Managing Information in Our Imprecise World, 3rd Edition
Kent, William
Paperback
Delta Lake: The Definitive Guide: Modern Data Lakehouse Architectures with Data Lakes
Wentling, Tristen
Haines, Scott
Lee, Denny
Paperback
Football Analytics with Python & R: Learning Data Science Through the Lens of Sports
Eager, Eric A.
Erickson, Richard a.
Paperback
Data Governance Change Management: From Drift to Direction-Why Every Data Leader Needs an ANCHOR
Agrawal, Arvind
Agrawal, Aakriti
Paperback
SQL in a Week: A Fast-Track Guide to Writing and Optimizing Queries Like a Pro
Shah, Bhumika
Dubey, Devtosh
Paperback
Architecting an Apache Iceberg Lakehouse: A Scalable, Open-Source Data Platform
Merced, Alex
Paperback
Mastering PostgreSQL 17 - Sixth Edition: Elevate your database skills with advanced deployment, optimization, and security strategies
Schönig, Hans-Jürgen
Paperback
Building Data Integration Solutions: Unifying Data for Enhanced Decision Making
Borthen, Jay
Paperback
Apache Hudi: The Definitive Guide: Building Robust, Open, and High-Performing Data Lakehouses
Xu, Shiyan
Wason, Prashant
Saktheeswaran, Bhavani Sudha
Paperback
Big Data in Der Mobilität: Akteure, Geschäftsmodelle Und Nutzenpotenziale Für Die Welt Von Morgen
Knorre, Susanne
Müller-Peters, Horst
Gatzert, Nadine
Paperback
The Data Product Playbook: Designing and Delivering Data Products that Power Decisions, Analytics, and AI
Koenders, Willem
Paperback
Introduction to Statistics: An Intuitive Guide for Analyzing Data and Unlocking Discoveries
Frost, Jim
Hardcover
How to Interpret Data: Using Data to Improve Your Influence and Decision-Making
Kelly, Nicholas
Paperback
Stream Processing with Apache Flink: Fundamentals, Implementation, and Operation of Streaming Applications
Kalavri, Vasiliki
Hueske, Fabian
Paperback
Data Modeling with Microsoft Power BI: Self-Service and Enterprise Data Warehouse with Power BI
Ehrenmueller-Jensen, Markus
Paperback
SQL for Data Analytics - Fourth Edition: Analyze data effectively, uncover insights and master advanced SQL for real-world applications
Li, Haibin
Goldwasser, Matt
Shan, Jun
Paperback
Fusion Strategy: How Real-Time Data and AI Will Power the Industrial Future
Venkatraman, Venkat
Govindarajan, Vijay
Hardcover
A Comprehensive Introduction to Python: From the Basics to Data Analytics: From the Basics to Data Analytics
Masloff, Jackie
Paperback
Learn PostgreSQL - Second Edition: Use, manage and build secure and scalable databases with PostgreSQL 16
Ferrari, Luca
Pirozzi, Enrico
Paperback
Unlocking Dbt: Design and Deploy Transformations in Your Cloud Data Warehouse
Cyr, Cameron
Dorsey, Dustin
Paperback
SAP S/4hana Financial Accounting Certification Guide: Application Associate Exam
Pougkas, Stefanos
Paperback
PostgreSQL 16 Administration Cookbook: Solve real-world Database Administration challenges with 180+ practical recipes and best practices
Angelakos, Jimmy
Ciolli, Gianni
Mejías, Boriss
Paperback
Apache Polaris: The Definitive Guide: Enriching Apache Iceberg Data Lakehouses with an Open Source Catalog
Merced, Alex
Shiran, Tomer
Madson, Andrew
Paperback
Analytics Engineering with SQL and Dbt: Building Meaningful Data Models at Scale
Russa, Hélder
Machado, Rui
Paperback
Natural Language Processing with Pytorch: Build Intelligent Language Applications Using Deep Learning
McMahan, Brian
Rao, Delip
Paperback
Databricks Data Intelligence Platform: Powering the Agentic Era
Wojtyczka, Marcin
Yip, Jason
Gupta, Nikhil
Paperback
The Expert's Guide to SQL Server: Tuning, Security, and Cloud Migration
Andiappan, Petchikumar
Pasam, Venkata Reddy
Paperback
Blockchain Basics: A Non-Technical Introduction in 25 Steps + 5 Steps Beyond the Basics
Drescher, Daniel
Paperback
R in Action, Third Edition: Data Analysis and Graphics with R and Tidyverse
Kabacoff, Robert I.
Paperback
The Definitive Guide to Microsoft Fabric: From discovery to building a unified, secure, and scalable data platform
Riehl, Jean-Pierre
Maneu, Christopher
Beau, Emilie
Paperback
Practical Mlflow for Generative AI on Databricks: Build High-Quality AI Agents from Prompt Design to Production
Lim, Chang Shi
Nguyen, Julie
Ganganath, Nuwan
Paperback
Data as a Product Driver: Strategies for Aligning Data and Product Teams to Transform Organizations
Gumara Rigol, Xavier
Paperback
The Elephant in the Fridge: Guided Steps to Data Vault Success through Building Business-Centered Models
Giles, John
Paperback
Causal Inference with Bayesian Networks: Build Bayesian Networks and Causal Inference Models with R and Python
Bagheri, Reza
Fattah, Yousri El
Paperback
Effective Data Governance: Design a Framework That Works for Your Organization
Askham, Nicola
Paperback
Numerical Python: Scientific Computing and Data Science Applications with Numpy, Scipy and Matplotlib
Johansson, Robert
Paperback
Data Strategy: How to Use Data and Artificial Intelligence to Transform Your Business
Marr, Bernard
Paperback
Statistics Every Programmer Needs: Practical Python Implementations and Quantitative Methods
Sutton, Gary
Paperback
Behind Every Good Decision: How Anyone Can Use Business Analytics to Turn Data Into Profitable Insight
Jain, Piyanka
Sharma, Puneet
Paperback