have such zend query:
$select = $this->_table ->select() ->where(\'title LIKE ?\', \'%\'.$searchWord.\'%\')
The others answers here do not work (anymore?), the current solution is to call nest() and unnest() in the where clause:
$select->where ->nest() ->equalTo('column1', 1) ->or ->equalTo('column2', 2) ->unnest() ->and ->equalTo('column3', 3);