On 3/24/16 9:00 AM, Konstantin Knizhnik wrote:
But unfortunately it is not possible to calculate median is such way
because percentile_disc is not compatible with OVER:
I don't know if you could use cume_dist()[1] to do this, but even if you
can't it probably wouldn't be hard to modify it to
Hi, hackers.
I need advice from SQL experts: is there any way in PostgreSQL to
calculate avg,first,last,median aggregates in one query?
Assume that we have the following table:
create table Securities ("Symbol" varchar, "Date" date, "Time" time,
"Price" real);
We can simulate median using
