Postgresql Pivot Table
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Hi i have go a simple database with three fields :
Customer: Date: Amount:
ACME, 2018-01-01, 37.50
......
And want aggregate the amount per customer per month in a table.
The ideal would be:
month: 01,02,03,04,05,06,07,08,09,10,11,12
total: (sum of all sales per month)
acme : (sum of customer sales per month)
etc. ...
I thought a Crosstab like this would solve it, but I seem to be stuck here, any ideas:
SELECT *
FROM crosstab('SELECT "Customer", to_char("Date",'MM') as "Month",sum("Amount") as "Sale" FROM Sales where "Date">'2018-01-01' GROUP BY 1,2') as "Month" ("Customer" varchar, "Sale" real);
postgresql aggregate crosstab
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up vote
0
down vote
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Hi i have go a simple database with three fields :
Customer: Date: Amount:
ACME, 2018-01-01, 37.50
......
And want aggregate the amount per customer per month in a table.
The ideal would be:
month: 01,02,03,04,05,06,07,08,09,10,11,12
total: (sum of all sales per month)
acme : (sum of customer sales per month)
etc. ...
I thought a Crosstab like this would solve it, but I seem to be stuck here, any ideas:
SELECT *
FROM crosstab('SELECT "Customer", to_char("Date",'MM') as "Month",sum("Amount") as "Sale" FROM Sales where "Date">'2018-01-01' GROUP BY 1,2') as "Month" ("Customer" varchar, "Sale" real);
postgresql aggregate crosstab
add a comment |
up vote
0
down vote
favorite
up vote
0
down vote
favorite
Hi i have go a simple database with three fields :
Customer: Date: Amount:
ACME, 2018-01-01, 37.50
......
And want aggregate the amount per customer per month in a table.
The ideal would be:
month: 01,02,03,04,05,06,07,08,09,10,11,12
total: (sum of all sales per month)
acme : (sum of customer sales per month)
etc. ...
I thought a Crosstab like this would solve it, but I seem to be stuck here, any ideas:
SELECT *
FROM crosstab('SELECT "Customer", to_char("Date",'MM') as "Month",sum("Amount") as "Sale" FROM Sales where "Date">'2018-01-01' GROUP BY 1,2') as "Month" ("Customer" varchar, "Sale" real);
postgresql aggregate crosstab
Hi i have go a simple database with three fields :
Customer: Date: Amount:
ACME, 2018-01-01, 37.50
......
And want aggregate the amount per customer per month in a table.
The ideal would be:
month: 01,02,03,04,05,06,07,08,09,10,11,12
total: (sum of all sales per month)
acme : (sum of customer sales per month)
etc. ...
I thought a Crosstab like this would solve it, but I seem to be stuck here, any ideas:
SELECT *
FROM crosstab('SELECT "Customer", to_char("Date",'MM') as "Month",sum("Amount") as "Sale" FROM Sales where "Date">'2018-01-01' GROUP BY 1,2') as "Month" ("Customer" varchar, "Sale" real);
postgresql aggregate crosstab
postgresql aggregate crosstab
edited Nov 11 at 15:06
D-Shih
24.6k61431
24.6k61431
asked Nov 11 at 15:04
Locust
174
174
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