ORA-00904: "GRADE_RANK": 标识符无效

ORA-00904: "GRADE_RANK": invalid identifier

此查询在没有 grade_rank > 1 的情况下运行,但我只想要 grade_rank 大于 1 的结果。我尝试使用 ROW_NUMBER() OVER() as grade_rank 但它没有用。

SELECT
    student_id,
    section_id,
    grade_type_code,
    grade_code_occurrence,
    numeric_grade,
    ROW_NUMBER() OVER(
        PARTITION BY student_id, section_id, grade_type_code
        ORDER BY
            numeric_grade ASC
    )  grade_rank
FROM
    grade
WHERE
    (student_id = 102
    AND section_id = 86
    )

这是上面查询的结果,不是我想要的。我需要 grade_rank > 1 的结果

这是使用子查询的一个选项:

SELECT * 
FROM (
    SELECT
        employee_id,
        dept_id,
        pay_type,
        pay_code,
        pay_grade,
        ROW_NUMBER() OVER(
            PARTITION BY employee_id, dept_id, pay_type
            ORDER BY
                pay_grade ASC
        ) pay_rank
    FROM
        grade
    WHERE
        (employee_id = 99
        AND dept_id = 11)
) t
WHERE pay_rank > 1