select id, variety from bas_sheep_variety and variety = #{variety} where id = #{id} insert into bas_sheep_variety variety, #{variety}, update bas_sheep_variety variety = #{variety}, where id = #{id} delete from bas_sheep_variety where id = #{id} delete from bas_sheep_variety where id in #{id} SELECT id FROM bas_sheep_variety WHERE variety = #{varietyName} LIMIT 1 SELECT id, variety FROM bas_sheep_variety WHERE variety = #{varietyName} LIMIT 1