delete from achievement_demand where achievement_id = #{achievementId,jdbcType=VARCHAR} and demand_id = #{demandId,jdbcType=VARCHAR} insert into achievement_demand (achievement_id, demand_id) values (#{achievementId,jdbcType=VARCHAR}, #{demandId,jdbcType=VARCHAR}) insert into achievement_demand achievement_id, demand_id, #{achievementId,jdbcType=VARCHAR}, #{demandId,jdbcType=VARCHAR}, insert into achievement_demand (achievement_id, demand_id) values ( #{item.achievementId,jdbcType=VARCHAR}, #{item.demandId,jdbcType=VARCHAR} ) delete from achievement_demand where demand_id = #{id,jdbcType=VARCHAR} delete from achievement_demand where demand_id in #{item} delete from achievement_demand where achievement_id = #{id,jdbcType=VARCHAR} delete from achievement_demand where achievement_id in #{item}