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Basic SELECT statement: Get first name of all employees table after removing white spaces from both side

MySQL Basic Select Statement: Exercise-15 with Solution

Write a query to get first name of all employees table after removing white spaces from both side.

Sample table: employees


Code:

SELECT TRIM(first_name) 
    FROM employees;

Pictorial Presentation of the above query


Result :


MySQL Code Editor:

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Previous: Write a query to get the name (for example Ellen Abel, Sundar Ande etc.) of all the employees from employees table.
Next: Write a query to get the length of the employee names (first_name, last_name) from employees table.

What is the difficulty level of this exercise?