sql Elimina Duplicados

Posted 2021-05-14

WITH tblwDuplicados(numeroCuentaCliente,num) AS (
	SELECT 
		numeroCuentaCliente,
		ROW_NUMBER() OVER(partition by numeroCuentaCliente ORDER BY fchCreado DESC)
	FROM tblCuentaDireccion
)	
DELETE FROM tblwDuplicados
WHERE num > 1;


WITH tmpResumenGestiones(creadoPor,num) as (
    SELECT
        creadoPor,
        ROW_NUMBER() OVER (PARTITION BY creadoPor ORDER BY fecha) as num
    FROM tblResumenGestiones
    WHERE fecha = '28/05/2015'
)
DELETE FROM tmpResumenGestiones WHERE num = 1