Introduction
In this course, you will learn how to master the skills of MySQL more deeply through extensive practice.
🎯 Tasks
In this course, you will learn:
- How to enhance databases
- How to handle empty city data
- How to query the official languages of each country
- How to change the default value for the Countrylanguage table
- How to modify the Countrylanguage table
- How to modify the primary key of the Countrylanguage table
- How to modify the attributes of the Student table
- How to calculate the average salaries per department
- How to search for Biology Course alumni
- How to calculate a user's encrypted password
- How to find cities with over one million population
- How to find city names and their respective countries
- How to explore the discovery of the New World by Columbus
- How to perform comprehensive operations of basic functions
- How to tackle a comprehensive challenge of this section
- How to work with constraints in a comprehensive challenge
- How to find countries and their codes in a region
- How to find countries with a population of 1 billion or more
- How to query the GDP of countries
- How to query the GNP and population of countries
- How to filter employee data
- How to format a query for teacher salaries
- How to tackle a comprehensive challenge of general functions
- How to tackle a comprehensive challenge of GROUP functions
- How to perform comprehensive join queries
- How to find the country with the largest population
- How to find the five countries with the largest population
- How to make maximum value judgments
- How to perform comprehensive multilinear functions
- How to obtain pi with two decimal places
🏆 Achievements
After completing this course, you will be able to:
- Effectively manage and manipulate MySQL databases
- Perform advanced SQL queries and data analysis
- Solve complex database-related problems
- Demonstrate a deep understanding of MySQL concepts and techniques
