Pregunta de entrevista de Appinventiv
6 Remove Duplicates rows from table
Respuesta de la entrevista
Anónimo
26 oct 2018
DELETE FROM EmployeeSalary WHERE EmpId IN ( SELECT EmpId FROM EmployeeSalary GROUP BY Project, Salary HAVING COUNT(*) > 1));
6 Remove Duplicates rows from table
Anónimo
DELETE FROM EmployeeSalary WHERE EmpId IN ( SELECT EmpId FROM EmployeeSalary GROUP BY Project, Salary HAVING COUNT(*) > 1));