In mysql, there is a function last that returns the last found value. I would like to get the same with DQL in a symfony project. Is this somehow possible.
ie: I have 10 items in my table. With my where, I am getting 5 of them, but I would like to get the last of those 5:
$lastPaperQB = $this->createQueryBuilder( 'p' )
->select('LAST(p)')
->where("p.conference_id = :c AND p.section_id = :s")
->setParameter('c', $conference_id)
->setParameter('s', $section_id);
But the problem is that the LAST does not exist in DQL:
[Syntax Error] line 0, col 7: Error: Expected known function, got 'LAST'
There's no such function in mysql. It's from ms access. You want to use order by
together with limit
. Without order by
you are not guaranteed to get the same row from the 5 rows.