Duration 5 days – 35 hrs
Overview
The PostgreSQL for Developers training course is designed to equip participants with the essential skills and knowledge to leverage PostgreSQL, a powerful open-source relational database management system (RDBMS), for developing robust and scalable database solutions. Through a combination of lectures, hands-on exercises, and real-world examples, participants will learn the fundamentals of PostgreSQL database design, SQL programming, performance optimization, and best practices for building efficient and maintainable databases.
Objectives
- Understand the fundamentals of databases and the relational model.
- Learn database design principles and normalization techniques.
- Gain proficiency in SQL programming for database implementation.
- Develop skills in database management, including security, transactions, and backup strategies.
- Apply database design and development concepts to real-world scenarios.
Audience
- Software Developers: Individuals involved in developing applications that interact with databases, including web developers, application developers, and software engineers.
- Database Developers: Professionals responsible for designing, implementing, and maintaining databases, including those who specialize in PostgreSQL or are interested in transitioning to PostgreSQL from other database systems.
- Database Administrators (DBAs): Database administrators who need to manage PostgreSQL databases as part of their responsibilities, including tasks such as installation, configuration, monitoring, and performance tuning.
- IT Professionals: Individuals working in IT roles who need to work with PostgreSQL databases, including system administrators, network engineers, and technical support staff.
- Data Analysts and Data Scientists: Data professionals who use PostgreSQL as a data storage and analysis platform, leveraging its capabilities for storing and querying large datasets, performing data analysis, and generating insights.
- Students and Educators: Students pursuing degrees in computer science, information technology, or related fields, as well as educators teaching database-related courses who want to include PostgreSQL in their curriculum.
- Freelancers and Entrepreneurs: Freelance developers and entrepreneurs who need to develop applications or solutions that require database functionality and choose PostgreSQL as their database platform.
- Anyone Interested in Learning PostgreSQL: Individuals with a general interest in databases and a desire to learn how to use PostgreSQL for developing database applications or managing databases effectively.
Pre- requisites
- Basic understanding of relational database concepts
- Familiarity with SQL syntax is helpful but not required
- Some experience with database management systems is beneficial
Course Content
Day 1: Introduction to Databases and PostgreSQL
- Introduction to Relational Databases
- Introduction to PostgreSQL
- Setup PostgreSQL
- Data Types
Day 2: Creating and Managing Tables
- Table Creation (Syntax and Constraints)
- Primary and Foreign Keys (Importance and Relationships)
- Understanding Schemas
- Introduction to INSERT Statement
Day 3: Querying and Manipulating Data
- Retrieving and filtering data (WHERE clause)
- Understanding operators (Comparison, Logical)
- Introduction to Joins
- Introduction to UPDATE and DELETE Statements
Day 4: Advanced Techniques and PostgreSQL Management
- Retrieving and Sorting data (ORDER BY, LIMIT, OFFSET)
- Aggregate Functions (COUNT, SUM, AVG, MIN, MAX)
- Introduction to Subqueries (Nested Queries)
- Introduction to Views
- User Management in PostgreSQL (Roles and permissions)
- Data Backup and Recovery Techniques
- Basic Security Concepts
Day 5: Node.js integration with PostgreSQL
- Introduction to Node.js
- Connecting PostgreSQL from Node.js Code
- Perform CRUD Operations using Node.js and PostgreSQL
