Trimming strings I

Messy strings can be a problem because sometimes, it is not easy to analyze them without cleaning them.

When analyzing the airports table, you realize that some values of the airport_name column are messy strings. These strings have leading and trailing spaces.

The TRIM() function can help you to remove these additional spaces for the airports table.

Latihan ini adalah bagian dari kursus

Cleaning Data in SQL Server Databases

Lihat Kursus

Petunjuk latihan

Examine the content of the airports table to see the leading and trailing spaces.
Use the appropriate function to remove the leading and trailing spaces.
Select the source table where the data is.

Latihan interaktif praktis

Cobalah latihan ini dengan menyelesaikan kode contoh berikut.

SELECT 
	airport_code,
	-- Use the appropriate function to remove the extra spaces
    ___(___) AS airport_name,
	airport_city,
    airport_state
-- Select the source table
FROM ___

Edit dan Jalankan Kode