Course Outline
Introduction to SQL and Relational Databases
- Grasping database structures
- Overview of SQL syntax
- Managing tables and schemas
Basic Querying Techniques
- Selecting and projecting specific data
- Filtering rows using the WHERE clause
- Ordering results via ORDER BY
Joining Multiple Tables
- Exploring inner, left, right, and full joins
- Integrating datasets from various sources
- Defining and resolving join conditions
Aggregations and Grouping
- Leveraging functions like COUNT, SUM, AVG, MIN, and MAX
- Utilizing GROUP BY for effective categorization
- Filtering aggregated data with HAVING
Subqueries and Nested Statements
- Scalar subqueries
- Correlated subqueries
- Employing subqueries for filtering and complex calculations
Data Manipulation and Modification
- Adding new data entries
- Modifying existing records
- Safely removing data
Database Objects and Constraints
- Understanding primary and foreign keys
- Working with database views
- Applying constraints and rules
Advanced SQL Techniques
- Window functions
- Common Table Expressions (CTEs)
- Intro to performance considerations and query tuning
Summary and Next Steps
Requirements
- A foundational grasp of basic data concepts
- Prior experience with spreadsheets or tabular data structures
- General familiarity with business applications
Target Audience
- Data analysts
- IT specialists
- Professionals responsible for managing, querying, and analyzing 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 2600 € + 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
