On the limit parameter:
The example, as pointed before does seem to be incorrect.
The limit parameter works only if passed as a http request parameter as in:
domain.com?limit=5&ql=select * where property='value'
Provide your email address if you wish to be contacted offline about your comment.We will not display your email address as part of your comment.
Type the characters you see in the picture above; if you can't read them, submit the form and a new image will be generated. Not case sensitive.