I've got an ecommerce database where I'm trying to export all of the image names associated with a product into a csv file.
I'm writing it in php and running the script through the admin of the ecommerce system but I'm struggling to print out the results in a way I would like them.
The two tables involved are: CubeCart_inventory which contains the product information,  and CubeCart_img_idx which contains the associated images.
The tables are linked by a 'productid' so in the first table the product id is: CubeCart_inventory.productId and in the image table the id CubeCart_img_idx.productId.
Is there an SQL statement that I can use that puts all of the image names into a string which I can then use to write my csv on a product by product basis?
Example of the CubeCart_inventory table:
id | productId | productname  | price
____________________________________
1  |    1234   | Bag of Nails | £35
Example of the CubeCart_img_idx table
id | productId | img
____________________
 1 | 1234      | nails.jpg
 2 | 1234      | nails2.jpg
 3 | 5678      | otherproduct.jpg
 4 | 1234      | nails3.jpg
So what I would like is: nails.jpg, nails2.jpg, nails3.jpg all in one field in my CSV file because they are joined by the same productId
 
     
    