select id, name, pid, subjectId, pharseId, sort, oldId, level, unique_code,videoKnowledgeId,questionsCount from knowledge_tree
insert into knowledge_tree
name,pid,subjectId,pharseId,sort,oldId,level,unique_code,#{name},#{pid},#{subjectId},#{pharseId},#{sort},#{oldId},#{level},#{uniqueCode},
update knowledge_tree
name = #{name},pid = #{pid},subjectId = #{subjectId},pharseId = #{pharseId},sort = #{sort},oldId = #{oldId},level = #{level},unique_code = #{uniqueCode},
where id = #{id}
delete from knowledge_tree where id = #{id}
delete from knowledge_tree where id in
#{id}