# Introduction In this project, you will learn how to perform comprehensive DML (Data Manipulation Language) operations on the Employees table (`emp`) in the Employees database. You will learn how to insert new records, update existing records, and delete records from the table. ## ð Preview ![Unfinished](https://file.labex.io/namespace/718bace8-27a3-4200-a588-dde4041ceeb9/mysql/project-dml-comprehensive-challenge/lab-dml-comprehensive-challenge/assets/img_1.png) ## ðŊ Tasks In this project, you will learn: - How to access MySQL using the `sudo` command without a password - How to import data from a SQL file into the MySQL database - How to insert new records into the `emp` table using a single SQL statement - How to update the supervisor of an employee in the `emp` table - How to update all records in the `emp` table with a NULL `comm` value to set the `comm` to 0 - How to delete the record with the highest employee number from the `emp` table - How to delete all employees who directly report to a specific manager in the `emp` table ## ð Achievements After completing this project, you will be able to: - Perform comprehensive DML operations on a MySQL database table - Understand how to use SQL statements to insert, update, and delete data - Gain experience in managing and manipulating data in a relational database - Develop problem-solving skills by completing the various tasks in the project
Click the virtual machine below to start practicing