src/main/resources/mapper/NavigationClassificationMapper.xml
@@ -4,7 +4,7 @@ <!-- 获取最大排序号 --> <select id="selectMaxSortNum" parameterType="Long" resultType="int"> select ifnull(max(sort_num), 0) sortNum select NVL(max(sort_num), 0) sortNum FROM cnf_nav_classify where module_id = #{moduleId} and parent_id = #{parentId}