zend framework2 - How can I use > and < operation in zf2 doctrine custom repository -

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i want run 

$qry = $qb2->where("n2.userfk!=0 , n2.id >1 <20")

in doctrine repository not working. giving error > , < operators.

use expressions:

$expr = $qb2->expr(); $qry = $qb2->andwhere(     $expr->neq('n2.userfk', 0)     $expr->andx(         $expr->gt('n2.id', 1),         $expr->lt('n2.id', 20)     ) );

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