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Charles Severance

In this course you will learn more about the historical design of databases and the use of SQL in the PostgreSQL environment. Using SQL techniques and common commands (INSERT INTO, WHERE, ORDER BY, ON DELETE CASCADE, etc) will enable you to create tables, column types and define the schema of your data in PostgreSQL. You will learn about data modeling and how to represent one-to-many and many-to-many relationships in PostgreSQL. Students will do hands-on assignments creating tables, inserting data, designing data models, creating relational structures and inserting and querying relational data in tables.

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In this course you will learn more about the historical design of databases and the use of SQL in the PostgreSQL environment. Using SQL techniques and common commands (INSERT INTO, WHERE, ORDER BY, ON DELETE CASCADE, etc) will enable you to create tables, column types and define the schema of your data in PostgreSQL. You will learn about data modeling and how to represent one-to-many and many-to-many relationships in PostgreSQL. Students will do hands-on assignments creating tables, inserting data, designing data models, creating relational structures and inserting and querying relational data in tables.

What you'll learn

  • Utilize psql and SQL commands to implement CRUD (Create, Read, Update, and Delete) operations for tables in a PostgreSQL database.
  • Identify and utilize the functions of primary, logical, and foreign keys within a database.
  • Build and differentiate between one-to-many and many-to-many relationships within PostgreSQL.
  • Recall key people, organizations, and innovations that were instrumental to building the SQL standard

What's inside

Learning objectives

  • Utilize psql and sql commands to implement crud (create, read, update, and delete) operations for tables in a postgresql database.
  • Identify and utilize the functions of primary, logical, and foreign keys within a database.
  • Build and differentiate between one-to-many and many-to-many relationships within postgresql.
  • Recall key people, organizations, and innovations that were instrumental to building the sql standard

Good to know

Know what's good
, what to watch for
, and possible dealbreakers
Focuses on SQL techniques in PostgreSQL environment, relevant to industry standard
Develops skills in data modeling and designing relational structures
Teaches PostgreSQL-specific commands, like INSERT INTO and ORDER BY
Covers key concepts of SQL standard, including primary and foreign keys
Offers hands-on practice in creating and querying relational data

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Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in Database Design and Basic SQL in PostgreSQL with these activities:
Organize course materials
Ensure you have all necessary course materials organized and easily accessible.
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  • Create a dedicated folder or workspace for the course.
  • Download and save all course materials, such as lecture notes, assignments, and readings.
  • Establish a system for organizing and naming your files.
Review SQL syntax and commands
Refresh your memory on SQL syntax and commands to prepare for the course.
Browse courses on SQL
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  • Review your notes or online resources to refresh your understanding of SQL syntax.
  • Complete practice exercises or online quizzes to test your comprehension.
Review SQL fundamentals
Build a stronger foundation in SQL by reviewing key concepts discussed in the book.
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  • Read chapters 1-5 of the book to refresh your understanding of SQL syntax and concepts.
  • Complete the practice exercises at the end of each chapter to test your comprehension.
Five other activities
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Follow PostgreSQL tutorials
Supplement your learning by following guided tutorials that provide hands-on practice with PostgreSQL.
Browse courses on PostgreSQL
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  • Identify reputable online resources or tutorials that cover PostgreSQL concepts.
  • Follow the tutorials step-by-step to create databases, tables, and perform SQL operations.
Create and modify PostgreSQL tables
Enhance your proficiency in creating and modifying tables in PostgreSQL by completing practice drills.
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  • Create a new PostgreSQL table with appropriate data types and constraints.
  • Insert, update, and delete data from the table using SQL commands.
  • Modify the table structure by adding or removing columns, changing data types, or setting constraints.
Collaborate on a PostgreSQL project
Strengthen your skills and gain new perspectives by collaborating with peers on a PostgreSQL project.
Browse courses on PostgreSQL
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  • Form a group with other students in the course.
  • Choose a project idea and define the project scope.
  • Assign tasks and responsibilities to each member of the group.
  • Work together to develop and implement the PostgreSQL database.
  • Present your project to the class and receive feedback.
Design a relational database schema
Apply your understanding of data modeling to design a relational database schema that meets specific requirements.
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  • Identify the entities and relationships involved in the problem domain.
  • Create an Entity-Relationship (ER) diagram to represent the entities and their relationships.
  • Convert the ER diagram into a relational schema by defining tables, columns, and constraints.
Contribute to the PostgreSQL community
Expand your knowledge and make meaningful contributions by engaging with the PostgreSQL open-source community.
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  • Identify areas where you can contribute, such as reporting bugs, reviewing code, or writing documentation.
  • Join the PostgreSQL mailing lists or forums to connect with other community members.
  • Make a contribution to the PostgreSQL project, such as fixing a bug or adding a new feature.

Career center

Learners who complete Database Design and Basic SQL in PostgreSQL will develop knowledge and skills that may be useful to these careers:
Database Administrator
A Database Administrator (DBA) is responsible for installing, configuring, and maintaining databases. They also ensure that the data is secure and backed up. This course will introduce you to PostgreSQL, a popular open-source database management system. You will learn how to create and manage databases, users, and tables. You will also learn how to perform common database maintenance tasks, such as backups and restores.
Data Architect
A Data Architect will design, build, and manage an organization's data infrastructure. They ensure that the data is organized in a way that makes it easy to access and analyze. This course teaches the fundamentals of database design and SQL, which will help you understand how to create data structures that are efficient and scalable. Furthermore, this course will help you build a foundation in data modeling, which is essential for Data Architects.
Data Scientist
A Data Scientist uses data to solve business problems. They use a variety of statistical and machine learning techniques to analyze data and build models. This course will teach you the basics of data modeling, which is a critical skill for Data Scientists. You will also learn how to use SQL to query and analyze data. By completing this course, you will build a foundation as a Data Scientist.
Data Analyst
A Data Analyst will help a company understand its data and make better, more data-driven decisions. They build, maintain, and manage databases, which house large amounts of important information. By learning SQL and data modeling in this course, you will be able to build databases more efficiently while also ensuring the data within is clean, accurate, and organized.
Fraud Analyst
A Fraud Analyst investigates and prevents fraud. They use a variety of data analysis techniques to identify suspicious activity. This course will teach you the basics of data modeling, which is a critical skill for Fraud Analysts. You will also learn how to use SQL to query and analyze data.
Marketing Analyst
A Marketing Analyst uses data to understand customer behavior and improve marketing campaigns. They use a variety of statistical and analytical techniques to identify trends and patterns. This course will teach you the basics of data modeling, which is a critical skill for Marketing Analysts. You will also learn how to use SQL to query and analyze data.
Business Intelligence Analyst
A Business Intelligence Analyst uses data to help businesses make better decisions. They analyze data to identify trends and patterns, and then use this information to generate reports and recommendations. This course will teach you how to use SQL to query and analyze data. You will also learn how to use data visualization tools to create reports and presentations. By learning SQL and data analysis techniques, you will build a foundation to become a valuable Business Intelligence Analyst.
Operations Research Analyst
An Operations Research Analyst uses data to improve the efficiency of business operations. They use a variety of mathematical and analytical techniques to solve problems and make recommendations. This course will teach you the basics of data modeling, which is a critical skill for Operations Research Analysts. You will also learn how to use SQL to query and analyze data.
Statistician
A Statistician uses data to solve problems and make predictions. They use a variety of statistical techniques to analyze data and draw conclusions. This course will teach you the basics of data modeling, which is a critical skill for Statisticians. You will also learn how to use SQL to query and analyze data.
Product Manager
A Product Manager is responsible for the development and launch of new products. They work with engineers, designers, and marketers to bring products to market. This course will teach you the basics of data modeling, which is a critical skill for Product Managers. You will also learn how to use SQL to query and analyze data. By understanding how to manage data, you will be able to better understand user needs and develop more successful products.
Financial Analyst
A Financial Analyst uses data to make investment recommendations. They use a variety of financial models and techniques to analyze companies and industries. This course will teach you the basics of data modeling, which is a critical skill for Financial Analysts. You will also learn how to use SQL to query and analyze data.
Actuary
An Actuary uses data to assess the risks of different insurance products. They use a variety of statistical and financial models to analyze data and make recommendations. This course will teach you the basics of data modeling, which is a critical skill for Actuaries. You will also learn how to use SQL to query and analyze data.
Compliance Analyst
A Compliance Analyst ensures that a company complies with all applicable laws and regulations. They use a variety of tools and techniques to identify and mitigate risks. This course will teach you the basics of data modeling, which is a critical skill for Compliance Analysts. You will also learn how to use SQL to query and analyze data.
Risk Analyst
A Risk Analyst uses data to assess the risks of different investment opportunities. They use a variety of statistical and financial models to analyze data and make recommendations. This course will teach you the basics of data modeling, which is a critical skill for Risk Analysts. You will also learn how to use SQL to query and analyze data.
Software Engineer
A Software Engineer designs, develops, and maintains software applications. They use a variety of programming languages and technologies to create software that meets the needs of their users. This course will teach you the fundamentals of SQL, which is a powerful language for managing and querying data. By understanding SQL, you will be able to build more efficient and scalable software applications, as well as increase your value to potential employers.

Reading list

We've selected 13 books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Database Design and Basic SQL in PostgreSQL.
Is an essential resource for optimizing PostgreSQL performance, providing techniques for improving query performance and scaling databases.
This comprehensive textbook provides a thorough foundation in database systems, covering all the essential concepts from data modeling to query optimization. It valuable reference for students and professionals alike.
This German-language textbook provides a comprehensive overview of database systems and is commonly used as a reference at academic institutions in German-speaking countries.
Focuses on data modeling and is considered a standard reference in the field, providing a comprehensive overview of different data modeling techniques.
This practical guide provides a step-by-step approach to using PostgreSQL, covering everything from installation to advanced features.
Identifies common antipatterns in SQL and provides best practices for avoiding them, helping students write more efficient and maintainable code.
Provides a deep dive into the inner workings of SQL and database performance, helping students understand how to optimize their queries.
This cookbook provides a collection of practical recipes for solving common SQL problems, making it a useful reference for both beginners and experienced users.
Provides insights into the design and architecture of popular open source software applications, including PostgreSQL.
This beginner-friendly guide introduces the fundamentals of SQL and great starting point for those new to database programming.
Classic in the field of software development and provides valuable insights on best practices for writing maintainable and efficient code.
Collection of essays on SQL and database design, providing practical advice and insights from an experienced database professional.

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