Ready to unlock the power of data? Our MySQL learning path is your ultimate guide! Designed for beginners, these courses provide a structured roadmap to master SQL, database design, and administration. Forget boring lectures – we offer hands-on, non-video tutorials and practical exercises in an interactive SQL playground. You'll gain real-world experience focused on database management and querying. Let's explore some exciting labs that will kickstart your MySQL journey!
Change Default Value for Countrylanguage Table
Difficulty: Beginner | Time: 5 minutes
To complete this challenge, we are going to change the default value for a field in the countrylanguage table. Specifically, we need to modify the IsOfficial field default value to T. To make the necessary changes, you need to import the world.sql script into a MySQL database and create a SQL script called changeDefault.sql.
Practice on LabEx → | Tutorial →
Adding Constraints to the Course Schedule
Difficulty: Beginner | Time: 5 minutes
In this challenge, we will be adding constraints to the course schedule in a given database. The task involves adding a check constraint to the course table to ensure that the credit field value is greater than or equal to 3. The constraint needs to be named credCheck.
Practice on LabEx → | Tutorial →
Calculate User's Encrypted Password
Difficulty: Beginner | Time: 5 minutes
In this challenge we will write an SQL statement to encrypt a user's password using the SHA function in MySQL. The objective of this challenge is to practice executing SQL statements, manipulating and printing the encrypted password using aliases, and working with functions.
Practice on LabEx → | Tutorial →
Managing Database Indexes in MySQL
Difficulty: Beginner | Time: 5 minutes
In this challenge, we will add a course index to the given database. To do this, you need to import the data from the provided script into MySQL and add an index to the title field of the course table with the index name ix_title. The goal is to create a script file named addIndex.sql and save it in the ~/project directory.
Practice on LabEx → | Tutorial →
Ready to dive in? These hands-on labs are your gateway to mastering MySQL. Start building your database skills today and unlock a world of possibilities!
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