2010-02-17 13 views

Respuesta

12

Here es una lista de MySQL funciones integradas para el grupo por agregada

AVG() Return the average value of the argument 
BIT_AND() Return bitwise and 
BIT_OR() Return bitwise or 
BIT_XOR()(v4.1.1) Return bitwise xor 
COUNT(DISTINCT) Return the count of a number of different values 
COUNT() Return a count of the number of rows returned 
GROUP_CONCAT()(v4.1) Return a concatenated string 
MAX() Return the maximum value 
MIN() Return the minimum value 
STD() Return the population standard deviation 
STDDEV_POP()(v5.0.3) Return the population standard deviation 
STDDEV_SAMP()(v5.0.3) Return the sample standard deviation 
STDDEV() Return the population standard deviation 
SUM() Return the sum 
VAR_POP()(v5.0.3) Return the population standard variance 
VAR_SAMP()(v5.0.3) Return the sample variance 
VARIANCE()(v4.1) Return the population standard variance 

Creo que desea SUM()

0

SELECT SUM (col) de la tabla

+2

¿Esto nunca funcionará, agrupando por el col que está agregando? –

14
SELECT 
    SUM(your_column) AS Total 
FROM 
    your_table; 

... o se trata de una pregunta con trampa? :)

3

SELECT SUM(sales) as "Revenue" FROM details;

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