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Course Outline
Introduction to SQL
- Definition of SQL
- Overview of relational databases
- Database engines and associated tools
Foundational Data Retrieval
- Using SELECT statements
- Applying filters with WHERE
- Ordering results with ORDER BY
Managing Columns and Rows
- Utilizing DISTINCT
- Creating column aliases
- Restricting result sets
Advanced Filtering and Comparisons
- Comparison operators
- Using BETWEEN, IN, and LIKE
- Logical operators (AND, OR, NOT)
Data Aggregation and Grouping
- Functions: COUNT, SUM, AVG, MIN, MAX
- The GROUP BY clause
- The HAVING clause
Basics of Table Joins
- Concepts of primary and foreign keys
- INNER JOIN
- LEFT JOIN and RIGHT JOIN
Implementing Subqueries
- Introduction to subqueries
- Subqueries within SELECT
- Subqueries within WHERE
Wrap-up and Future Directions
Requirements
- Basic knowledge of computer operations
- Experience with spreadsheets or tabular data
- No prior programming background necessary
Target Audience
- Business analysts
- Data entry specialists
- Individuals new to database environments
14 Hours
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
