，例如，在下面的例子中，是否可以删除除我自己的SELECT "answers".* FROM "answers" INNER JOIN "questions" ON
"questions"."id" = "answers"."question_id" WHERE "answers"."participant_id" = $1
AND (questions.section = 4) AND (answers.selected = questions.text)
以外的所有类名？或者至少减少数量？
w-grid