SELECT * FROM interview_session WHERE session_id = #{sessionId} AND deleted = 0 SELECT * FROM interview_session WHERE ai_model = #{aiModel} AND status = 'ACTIVE' AND deleted = 0 ORDER BY created_time DESC UPDATE interview_session SET status = #{status}, updated_time = NOW() WHERE session_id = #{sessionId} SELECT DATE(created_time) as date, COUNT(*) as count FROM interview_session WHERE created_time >= DATE_SUB(NOW(), INTERVAL #{days} DAY) GROUP BY DATE(created_time) ORDER BY date ASC