Get in Touch

Course Outline

1. Introduction to Relational Databases

  • Defining a Relational Database
  • PostgreSQL architecture and key components
  • Overview of PgAdmin and psql tools
  • Establishing connections to databases and understanding schemas

2. SQL Fundamentals

  • Database objects: tables, columns, and constraints
  • Data types and NULL values
  • Constructing simple SELECT queries
  • Filtering techniques using WHERE, pattern matching, and logical operators
  • Sorting and limiting query outputs

3. Leveraging Functions and Expressions

  • Arithmetic and string manipulation functions
  • Conditional expressions and CASE statements
  • Managing NULLs and performing data type conversions

4. Merging and Filtering Data

  • Inner and outer joins, self-joins, and cross joins
  • Set operations: UNION, INTERSECT, and EXCEPT
  • Subqueries: scalar, correlated, and table subqueries
  • Common Table Expressions (CTEs) and recursive queries

5. Aggregation and Grouping Techniques

  • Aggregate functions: SUM, AVG, COUNT, MIN, MAX
  • Utilizing GROUP BY and HAVING clauses
  • Window and ranking functions

6. Data Modification Strategies

  • Inserting, updating, and deleting records
  • Employing transactions and rollback mechanisms
  • Understanding ACID principles
  • Best practices for safe data manipulation

7. Database Objects and Logical Structure

  • Creating and managing schemas and tables
  • Primary keys, foreign keys, and unique constraints
  • Developing and maintaining views and materialized views
  • Introduction to indexes and their impact on performance

Requirements

  • A foundational understanding of IT and data concepts
  • No prior experience with SQL or databases is necessary
  • Familiarity with software tools on Windows or Linux systems is beneficial

Target Audience

  • Aspiring database users and data analysts
  • Developers embarking on their journey with PostgreSQL
  • Professionals responsible for managing or exploring relational databases
 14 Hours

Number of participants


Price per participant

Testimonials (1)

Provisional Upcoming Courses (Require 5+ participants)

Related Categories