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Anonymous
Not applicable

medida lenta y necesita ayuda

hola necesito ayuda con una medida que estoy usando en un coumn. Tengo 120 GB disponibles y se queda sin memoria. hay 20 millones de filas en la tabla

aquí está la medida

HLC ?
VAR Activo ?
CALCULAR (
SUM ( Full_FACT_SALES[si está activo] ),
FILTRO (
ALLEXCEPT ( Full_FACT_SALES, Full_FACT_SALES[Customer_ID] ),
Full_FACT_SALES[Transaction_DateTime]
<o MAX ( Full_FACT_SALES[Transaction_DateTime] )
)
)
VAR Nuevo ?
CALCULAR (
SUM ( Full_FACT_SALES[si es nuevo] ),
FILTRO (
ALLEXCEPT ( Full_FACT_SALES, Full_FACT_SALES[Customer_ID] ),
Full_FACT_SALES[Transaction_DateTime]
<o MAX ( Full_FACT_SALES[Transaction_DateTime] )
)
)
VAR Reactivado ?
CALCULAR (
SUM ( Full_FACT_SALES[si se reactiva] ),
FILTRO (
ALLEXCEPT ( Full_FACT_SALES, Full_FACT_SALES[Customer_ID] ),
Full_FACT_SALES[Transaction_DateTime]
<o MAX ( Full_FACT_SALES[Transaction_DateTime] )
)
)
Riesgo de VAR ????????
CALCULAR (
SUM ( Full_FACT_SALES[si es riesgo] ),
FILTRO (
ALLEXCEPT ( Full_FACT_SALES, Full_FACT_SALES[Customer_ID] ),
Full_FACT_SALES[Transaction_DateTime]
<o MAX ( Full_FACT_SALES[Transaction_DateTime] )
)
)
VAR Lapsed ?
CALCULAR (
SUM ( Full_FACT_SALES[si está caducado] ),
FILTRO (
ALLEXCEPT ( Full_FACT_SALES, Full_FACT_SALES[Customer_ID] ),
Full_FACT_SALES[Transaction_DateTime]
<o MAX ( Full_FACT_SALES[Transaction_DateTime] )
)
)
devolución
SI (
Activo > 0,
"Activo",
SI (
Nuevo > 0
&& Activo - 0
&& Riesgo á 0
&& Caducado s 0,
"Nuevo",
SI (
Riesgo > 0
&& Nuevo á 0
&& Activo 0,
"Riesgo",
SI (
Caducado > 0
&& Nuevo á 0
&& Activo - 0
&& Riesgo 0,
"Lapsed",
SI (
Nuevo > 0
&& Caducado > 0
&& Activo - 0
&& Riesgo > 0,
"Reactivado",
SI (
Nuevo > 0
&& Caducado > 0
&& Activo - 0
&& Riesgo 0,
"Reactivado",
IF ( Nuevo > 0 && Caducado a 0 && Activo - 0 && Riesgo > 0, "Reactivado", "" )
)
)
)
)
)
)
3 REPLIES 3
v-easonf-msft
Community Support
Community Support

Hola, @Dnerada

Pruebe la fórmula como se muestra a continuación:

HLC =
VAR T_DT =
    MAX ( Full_FACT_SALES[Transaction_DateTime] )
VAR Active =
    CALCULATE (
        SUM ( Full_FACT_SALES[if active] ),
        ALL ( Full_FACT_SALES[Transaction_DateTime] ),
        Full_FACT_SALES[Transaction_DateTime] <= T_DT
    )
VAR New =
    CALCULATE (
        SUM ( Full_FACT_SALES[if new] ),
        ALL ( Full_FACT_SALES[Transaction_DateTime] ),
        Full_FACT_SALES[Transaction_DateTime] <= T_DT
    )
VAR Reactivated =
    CALCULATE (
        SUM ( Full_FACT_SALES[if Reactivated] ),
        ALL ( Full_FACT_SALES[Transaction_DateTime] ),
        Full_FACT_SALES[Transaction_DateTime] <= T_DT
    )
VAR Risk =
    CALCULATE (
        SUM ( Full_FACT_SALES[if Risk] ),
        ALL ( Full_FACT_SALES[Transaction_DateTime] ),
        Full_FACT_SALES[Transaction_DateTime] <= T_DT
    )
VAR Lapsed =
    CALCULATE (
        SUM ( Full_FACT_SALES[if Lapsed] ),
        ALL ( Full_FACT_SALES[Transaction_DateTime] ),
        Full_FACT_SALES[Transaction_DateTime] <= T_DT
    )
RETURN
    IF (
        Active > 0,
        "Active",
        SWITCH (
            TRUE (),
            New > 0
                && Active = 0
                && Risk = 0
                && Lapsed = 0, "Risk",
            Lapsed > 0
                && New = 0
                && Active = 0
                && Risk = 0, "Lapsed",
            New > 0
                && Lapsed > 0
                && Active = 0
                && Risk > 0, "Reactivated",
            New > 0
                && Lapsed > 0
                && Active = 0
                && Risk = 0, "Reactivated",
            New > 0
                && Lapsed = 0
                && Active = 0
                && Risk > 0, "Reactivated",
            ""
        )
    )

Saludos
Equipo de Apoyo Comunitario _ Eason

Anonymous
Not applicable

Cambiar es una buena sugerencia voy a probar que ahora.

Greg_Deckler
Super User
Super User

Sí, deberías echar un vistazo a mi serie Performance Tuning DAX (4 partes) aquí: https://community.powerbi.com/t5/Community-Blog/Performance-Tuning-DAX-Part-1/ba-p/976275

Performance Tuning DAX no es una broma, está involucrado y no estoy seguro de que realmente puedo ayudar sin tener acceso a los datos y ser capaz de experimentar. Las instrucciones IF anidadas deben reemplazarse por una instrucción SWITCH. Es probable que se pueda mejorar la lógica. Tiene mucho código repetido para el que debe usar variables. Utilice el mismo FILTRO una y otra vez, almacene ese FILTRO en una variable de tabla y haga un SUMX a través de él para cada una de las variables New, etc.

Sólo unos cuantos pensamientos.


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