Pregunta de entrevista de Capgemini
Write a query to retrieve duplicate records from a table?
Respuestas de entrevistas
Anónimo
9 jun 2023
SELECT column, COUNT(id_column) AS new_column FROM table_name GROUP BY column 1 HAVING COUNT(column 1)>1;
4
Write a query to retrieve duplicate records from a table?
Anónimo
SELECT column, COUNT(id_column) AS new_column FROM table_name GROUP BY column 1 HAVING COUNT(column 1)>1;