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.
Diese Übung ist Teil des Kurses
Cleaning Data in SQL Server Databases
Anleitung zur Übung
- Extract the name of the city using
LEFT()andCHARINDEX(). - Extract the name of the state using
RIGHT(),CHARINDEX()andREVERSE().
Interaktive Übung
Vervollständige den Beispielcode, um diese Übung erfolgreich abzuschließen.
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