FreshersQuestion 23 of 50
Formatting Text Case
Problem
To standardize data input, the database admin wants a list of employee last names converted to uppercase. Retrieve first_name and a new column UPPER_LAST containing the last_name in all caps.
Database Schema
Table: employees
employee_id(INT): Unique identifier for the employee.first_name(VARCHAR): First name of the employee.last_name(VARCHAR): Last name of the employee.salary(INT): Employee's salary.department_id(INT): Foreign key referencing the department.manager_id(INT): Foreign key referencing the manager (another employee).hire_date(DATE): Date the employee was hired.
Table: departments
department_id(INT): Unique identifier for the department.department_name(VARCHAR): Name of the department.
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