insert into applet_table_head ( id, table_name, table_code, head_jason, create_time, update_time, is_del ) values ( #{id}, #{table_name}, #{table_code}, #{head_jason}, current_timestamp, current_timestamp, 0 ) returning id update applet_table_head set is_del=1 where id=#{id} delete from applet_table_head where id=#{id} update applet_table_head id = #{id}, table_name = #{table_name}, table_code = #{table_code}, head_jason = #{head_jason}, create_time = #{create_time}::timestamp, is_del = #{is_del}, update_time = current_timestamp where id = #{id} select id,table_name,table_code,head_jason,create_time,update_time,is_del from applet_table_head where id=#{id} and is_del=0 select id,table_name,table_code,head_jason,create_time,update_time,is_del from applet_table_head where is_del=0 order by create_time desc select id,table_name,table_code,head_jason,create_time,update_time,is_del from applet_table_head where is_del=0 and table_code=#{table_code} limit 1