Question d’entretien chez PwC

Insert a dash (-) after every 3 characters in a SQL column value.

Réponse à la question d'entretien

Utilisateur anonyme

2 sept. 2025

SELECT STUFF(ColumnName, 4, 0, '-') AS ModifiedValue FROM YourTable Example: ABCDEF → ABC-DEF OR SELECT INSERT(ColumnName, 4, 0, '-') AS ModifiedValue FROM YourTable