Dears, Why Sqlite 3.27 it's more slow than Sqlite 3.22
The next Query in Sqlite 3.22 cost 6.47 seconts and 20.3 seconds on Sqlite 3.27 Table with 732.000 records select strftime('%Y',fecha) as Ano, strftime('%m',fecha) as Mes, sum(Duracion) as Duracion,sum(Costo) as Costo,sum(1) as Cantidad from Llamada where Estado = 'AC' group by strftime('%Y',fecha),strftime('%m',fecha) order by strftime('%Y',fecha),strftime('%m',fecha) Many thanks in advance Jorge Mason