Sorting date from a table

I have the following table in PostgreSQL and I want to display the maximum sale figure of each fname along with the relevant saledate. Please help me with the solution code. CREATE TABLE CookieSale ( ID VARCHAR(4), fname VARCHAR(15), sale FLOAT, saleDate DATE ); INSERT INTO CookieSale VALUES (‘E001’, ‘Linda’, 1000.00, ‘2016-01-30’), (‘E002’, ‘Sally’, 750.00,…

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Space complexity of streams in Scheme

I am reading Structure and Interpretation of Computer Programs (SICP) and would like to make sure that my thinking is correct. Consider the following simple stream using the recursive definition: (define (integers-starting-from n) (cons-stream n (integers-starting-from (+ n 1)))) (define ints (integers-starting-from 1)) (car (cdr-stream (cdr-stream (cdr-stream (cdr-stream ints))))) If we adopt the implementation in…

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Get the title only shows single product name

I’m trying to show all product names in woo order report but shows only single name but there is 3 different product customer ordered same time: Please help where i’m doing mistake foreach ($_POST[‘fields’] as $field) { switch ($field) { case ‘order_id’: $row[] = $product->order_id; break; case ‘product_name’: $row[] = html_entity_decode(get_the_title($product->product_id)); break; case ‘quantity_sold’: $row[]…

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