Question

there is a table named test. in it. there are some columns as this:

001.jpg
  ...
999.jpg

now i want to use a sql command to add a url before them. as this http://www.example.com/xxx/001.jpg…..is there a way to get this? thank you.

Answer 1

Supposing that your field is called url, a simple UPDATE query will do:

UPDATE test SET url = CONCAT("http://", url);