t.id_ as id , t.activity_type_ as activityType , t.activity_name_ as activityName , t.describe_ as `describe` , t.rule_describe_ as ruleDescribe , t.subject_url_ as subjectUrl , t.background_url_ as backgroundUrl , t.activity_url_ as activityUrl , t.activity_start_ as activityStart , t.activity_end_ as activityEnd , t.registration_method_ as registrationMethod , t.registration_price_ as registrationPrice , t.draft_flag_ as draftFlag , t.activity_state_ as activityState , t.create_time_ as createTime , t.create_by_ as createBy , t.update_time_ as updateTime , t.update_by_ as updateBy SELECT FROM activity_plan t where t.id_ = #{id} SELECT , u.username_ as updateByName, (select count(1) from activity_registration r where t.id_ = r.activity_id_) as registrationNum FROM activity_plan t LEFT JOIN sys_user u on t.update_by_ = u.id_ and t.activity_name_ like concat('%',#{param.activityName},'%') and t.draft_flag_ = #{param.draftFlag} and t.activity_state_ = #{param.activityState} = #{param.startTime} ]]> order by t.id_ desc select evaluation_difficulty_ from activity_plan_evaluation where id_ = #{activityPlanId}