<select id="queryAllVideo" resultMap="BaseResultMap" parameterType="String">
      select v.*,u.face_image as face_image,u.nickname as nickname from video v left join users u on u.id=v.user_id
      where 1=1
      <if test="videoDesc!=null and videoDesc !='' ">
      		and v.video_desc like '%${videoDesc}%'
      </if>
       and v.status=1 order by v.create_time desc
  </select>