select id, from_id, from_name, to_id, to_name, msg_type, content, create_time from cms_site_msg insert into cms_site_msg from_id, from_name, to_id, to_name, msg_type, content, create_time, #{fromId}, #{fromName}, #{toId}, #{toName}, #{msgType}, #{content}, #{createTime}, update cms_site_msg from_id = #{fromId}, from_name = #{fromName}, to_id = #{toId}, to_name = #{toName}, msg_type = #{msgType}, content = #{content}, create_time = #{createTime}, where id = #{id} delete from cms_site_msg where id = #{id} delete from cms_site_msg where id in #{id}