select knowledge_id, embedding_id, name, description, background, icon, word_num, length,document_size, create_by, create_time,update_time, remark from bm_knowledge AND knowledge_id = #{knowledgeId} order by create_time asc where knowledge_id = #{knowledgeId} insert into bm_knowledge( knowledge_id, embedding_id, name, description, background, icon, word_num, length, document_size, remark, create_by, create_time )values( #{knowledgeId}, #{embeddingId}, #{name}, #{description}, #{background}, #{icon}, #{wordNum}, #{length}, #{documentSize}, #{remark}, #{createBy}, sysdate() ) update bm_knowledge knowledge_id = #{knowledgeId}, embedding_id = #{embeddingId}, name = #{name}, description = #{description}, background = #{background}, icon = #{icon}, word_num = #{wordNum}, length = #{length}, document_size = #{documentSize}, update_by = #{updateBy}, remark = #{remark}, update_time = sysdate() where knowledge_id = #{knowledgeId} delete from bm_knowledge where knowledge_id = #{knowledgeId}