select a.id, a.name, a.pid, a.status, a.create_by, a.update_by, b.name fname from act_classification a left join act_classification b on a.pid = b.id
select a.id, a.name,a.type,a.ssk_id, a.pid, a.status, a.create_by, a.update_by, b.name fname from act_classification a left join act_classification b on a.pid = b.id
<where>
<where>
<iftest="name != null">and a.name = #{name }</if>
<iftest="name != null">and a.name = #{name }</if>
<iftest="id != null">and a.pid = #{id}</if>
<iftest="id != null">and a.pid = #{id}</if>
<iftest="status != null"> and a.status=#{status}</if>
<iftest="status != null"> and a.status=#{status}</if>