select id, title, category, keywords, possible_diseases, severity_level, suggestions, content, suitable_species, view_count, status from sys_knowledge_base insert into sys_knowledge_base title, category, keywords, possible_diseases, severity_level, suggestions, content, suitable_species, view_count, status, #{title}, #{category}, #{keywords}, #{possibleDiseases}, #{severityLevel}, #{suggestions}, #{content}, #{suitableSpecies}, #{viewCount}, #{status}, update sys_knowledge_base title = #{title}, category = #{category}, keywords = #{keywords}, possible_diseases = #{possibleDiseases}, severity_level = #{severityLevel}, suggestions = #{suggestions}, content = #{content}, suitable_species = #{suitableSpecies}, view_count = #{viewCount}, status = #{status}, where id = #{id} delete from sys_knowledge_base where id = #{id} delete from sys_knowledge_base where id in #{id}