Using RIGHT() , LEFT() and REVERSE()
In the previous exercise, you used SUBSTRING() and CHARINDEX() to split the city_state column into two new columns.
This time you need to do the same, but using the LEFT(), RIGHT(), and REVERSE() functions.
Questo esercizio fa parte del corso
Cleaning Data in SQL Server Databases
Istruzioni dell'esercizio
- Extract the name of the city using
LEFT()andCHARINDEX(). - Extract the name of the state using
RIGHT(),CHARINDEX()andREVERSE().
Esercizio pratico interattivo
Prova a risolvere questo esercizio completando il codice di esempio.
SELECT
client_name,
client_surname,
-- Extract the name of the city
___(city_state, ___(', ', city_state) - 1) AS city,
-- Extract the name of the state
___(city_state, ___(' ,', ___(city_state)) - 1) AS state
FROM clients_split