Add calculated fields from one table to other table
От | roopa perumalraja |
---|---|
Тема | Add calculated fields from one table to other table |
Дата | |
Msg-id | 20061026010736.67473.qmail@web50815.mail.yahoo.com обсуждение исходный текст |
Ответы |
Re: Add calculated fields from one table to other table
Re: Add calculated fields from one table to other table Re: Add calculated fields from one table to other table |
Список | pgsql-sql |
Hi
I have two tables. Tick table has fields like ticker, time, price & volume and Timeseries table has fields like ticker, time, avg_price, avg_volume.
The time field in Timeseries table is different from time in tick table, its the timeseries for every minute. Now I want to calculate the average price & volume from tick table for each ticker and for every minute and add those fields to timeseries table. Can anyone please help me out with the sql query.
Note: The ticker in the tick table also has duplicate values, so i am not able to create relation between two tables.
Thanks in advance
Roopa
Get your own web address for just $1.99/1st yr. We'll help. Yahoo! Small Business.
В списке pgsql-sql по дате отправления: