Question entretien chez Capgemini : Write a query to retrieve duplicate records from a table?

Capgemini

Write a query to retrieve duplicate records from a table?

Utilisateur anonyme

9 juin 2023

SELECT column, COUNT(id_column) AS new_column FROM table_name GROUP BY column 1 HAVING COUNT(column 1)>1;

Utilisateur anonyme

12 avr. 2023

SELECT EmpID, EmpFname, Department COUNT(*) FROM EmployeeInfo GROUP BY EmpID, EmpFname, Department HAVING COUNT(*) > 1;