package io.dataease.ext; import org.apache.ibatis.annotations.Mapper; import org.apache.ibatis.annotations.Param; import org.apache.ibatis.annotations.Update; @Mapper public interface ExtMenuMapper { @Update(" update sys_menu set sub_count = sub_count+1 where menu_id = #{menuId} ") int incrementalSubcount(@Param("menuId") Long menuId); @Update(" update sys_menu set sub_count = sub_count-1 where menu_id = #{menuId} and sub_count > 0") int decreasingSubcount(@Param("menuId") Long menuId); }