Trimming strings II
In the previous exercise, you used TRIM() to remove the leading and trailing spaces for the values of the airport_name column.
Suppose that the TRIM() function is not available because you are using an older version of SQL Server 2017, so you this time you need to use LTRIM() and RTRIM().
How can you remove these extra spaces?
Cet exercice fait partie du cours
Cleaning Data in SQL Server Databases
Instructions
- Use the appropriate functions to remove the leading and trailing spaces.
- Select the source table where the data is.
Exercice interactif pratique
Essayez cet exercice en complétant cet exemple de code.
SELECT
airport_code,
-- Use the appropriate function to remove the extra spaces
___(___(___)) AS airport_name,
airport_city,
airport_state
-- Select the source table
FROM ___