text: SELECT
  	UVM_RG_PAGOS_SITREL.rut_deudor,
  	UVM_RG_PAGOS_SITREL.num_operacion,
  	UVM_RG_PAGOS_SITREL.num_cuota,
  	sum(UVM_RG_PAGOS_SITREL.monto)
  FROM
  	UVM_RG_PAGOS_SITREL
  WHERE
  	(
  		(
  			(
  				
  					UVM_RG_PAGOS_SITREL.fecha_pago 
  				
  			) >= %fini%
  			AND (
  				
  					UVM_RG_PAGOS_SITREL.fecha_pago 
  				
  			) <= %fter%
  
  		)
  	)
  
  GROUP BY rut_deudor,num_operacion,num_cuota,monto
  
  