PHP - SQL - How to create a monthly report in MySQL?

Question

I have "Sales" Table in my DB, which contains daily product sales.

1- How to write query that will fetch records first group by date and then group by product & then populate the table.

2- Any JQuery plugin to create output like following table.

Required Output be like this:

Answer 1

You can use aggregation function as sum and group by date and product

select date, product, sum(quantity)
from my_table
group by date, product

Answer 2

尝试这个 -

SELECT date as Date, product as Product, SUM(quantity) as Quantity FROM Sales GROUP BY date, product

Answer 3

Try this:

select cast(date as date) as 'Date', Product, sum(quantity) as 'Quantity'
from sales 
group by cast(date as date), Product
order by  cast(date as date) asc