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?
Questo esercizio fa parte del corso
Cleaning Data in SQL Server Databases
Istruzioni dell'esercizio
- Use the appropriate functions to remove the leading and trailing spaces.
- Select the source table where the data is.
Esercizio pratico interattivo
Prova a risolvere questo esercizio completando il codice di esempio.
SELECT
airport_code,
-- Use the appropriate function to remove the extra spaces
___(___(___)) AS airport_name,
airport_city,
airport_state
-- Select the source table
FROM ___