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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.

Cet exercice fait partie du cours

Cleaning Data in SQL Server Databases

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Instructions

  • Extract the name of the city using LEFT() and CHARINDEX().
  • Extract the name of the state using RIGHT(), CHARINDEX() and REVERSE().

Exercice interactif pratique

Essayez cet exercice en complétant cet exemple de code.

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
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