INSERT INTO question (category_id, title, difficulty, exam_point) VALUES (#{categoryId}, #{title}, #{difficulty}, #{examPoint}) SELECT * FROM question WHERE question_id = #{questionId} SELECT * FROM question WHERE question_id IN #{questionId} 1 = 2 (category_id = #{queryParam.categoryId} OR category_id IN ( SELECT category_id FROM category WHERE parent_category_id = #{queryParam.categoryId} )) SELECT * FROM question ORDER BY view_count ORDER BY difficulty ORDER BY created_at ASC DESC ASC LIMIT #{limit} OFFSET #{offset} SELECT * FROM question WHERE title LIKE CONCAT('%', #{keyword}, '%') WHERE 1 = 2 UPDATE question title = #{question.title}, difficulty = #{question.difficulty}, exam_point = #{question.examPoint}, WHERE question_id = #{question.questionId} UPDATE question SET view_count = view_count + 1 WHERE question_id = #{questionId} SELECT COUNT(*) FROM question DELETE FROM question WHERE category_id = #{categoryId} DELETE FROM question WHERE question_id = #{questionId} DELETE FROM question WHERE category_id IN #{categoryId} DELETE FROM question WHERE 1 = 0