src/main/resources/mapper/PermissionMapper.xml

@@ -9,6 +9,13 @@
    </select>

    <!-- 根据parentId获取最大排序号-->
    <select id="selectMaxSortNum" parameterType="Long" resultType="int" databaseId="postgresql">
        select NVL(max(sort_num), 0) sortNum
        FROM cnf_permission
        WHERE parent_id = #{parentId}
    </select>

    <!-- 根据parentId获取最大排序号-->
    <select id="selectMaxSortNum" parameterType="Long" resultType="int" databaseId="kingbasees">
        select NVL(max(sort_num), 0) sortNum
        FROM cnf_permission