Course Outline
Overview of SQL and Relational Databases
- Grasping database architectures
- Introduction to SQL syntax
- Interacting with tables and schemas
Core Querying Methods
- Extracting and selecting specific data fields
- Using the WHERE clause to filter records
- Ordering output with ORDER BY
Integrating Multiple Tables
- Mastering inner, left, right, and full joins
- Merging data from various sources
- Defining and resolving join criteria
Aggregation and Data Grouping
- Utilizing functions like COUNT, SUM, AVG, MIN, and MAX
- Effective use of the GROUP BY clause
- Filtering aggregated results with HAVING
Subqueries and Nested Logic
- Implementing scalar subqueries
- Working with correlated subqueries
- Applying subqueries for filtering and complex calculations
Data Modification and Maintenance
- Inserting new records
- Amending existing entries
- Safely removing data
Database Objects and Integrity Rules
- Understanding primary and foreign key relationships
- Creating and using views
- Establishing constraints and business rules
Advanced SQL Strategies
- Applying window functions
- Using Common Table Expressions (CTEs)
- Fundamental performance tuning and optimization
Recap and Future Learning Paths
Requirements
- Foundational knowledge of data principles
- Prior exposure to spreadsheet tools or structured data
- General awareness of common business software
Target Participants
- Data analysts
- IT specialists
- Professionals responsible for managing, querying, and interpreting data
Custom Corporate Training
Training solutions designed exclusively for businesses.
- Customized Content: We adapt the syllabus and practical exercises to the real goals and needs of your project.
- Flexible Schedule: Dates and times adapted to your team's agenda.
- Format: Online (live), In-company (at your offices), or Hybrid.
Price per private group, online live training, starting from 3200 € + VAT*
Contact us for an exact quote and to hear our latest promotions
Testimonials (3)
It was very interactive and it kept us interested.
Raluca Alexandra PUNGA
Course - SQL Fundamentals
Small group, in-person for 3 days,
Annina - Ricardo AG
Course - SQL: Basics to Intermediate
The lecture about cte
