【发布时间】:2017-06-16 04:05:48
【问题描述】:
感谢大家的帮助,我是 PL/SQL 的新手,我发现语法比 T-SQL 更具挑战性。我有一个功能正常的PL/SQL cursor,它可以将我想要的内容准确地插入到表格中。下一步,我想将它包装在一个存储过程中,这样我就可以传入一个参数值,该值将取代脚本中使用用户输入的任何 4 个字符串看到的“MD01”。
问题是当我这样做时(简单的CREATE OR REPLACE PROCEDURE test AS),即使代码在两秒钟前工作,我也会收到一堆错误。我究竟做错了什么?下面发布的代码部分功能完美,但我不知道如何正确地将其包装到 PL/SQL 中的存储过程中。
ORA-00942:表或视图不存在 PLS-00364:循环索引变量 'EACH_REC' 使用无效 ORA-00984: 此处不允许列
CREATE OR REPLACE PROCEDURE test IS
DECLARE
CURSOR c1 IS SELECT * FROM
(
SELECT
C.FEE_SCHEDULE
, C.PROC
, C.MODIFIER
, C.MODIFIER2
, C.PROVIDER
, C.YMDEFF
, C.YMDEND
, C.NEXT_SPAN_DATE
, C.SPAN
, C.SPAN_FLAG
, C.RATE
, TO_DATE(D.YMDTRANS,'YYYYMMDD') AS YMDTRANS
FROM
(
SELECT
B.FEE_SCHEDULE
, B.PROC
, B.MODIFIER
, B.MODIFIER2
, PROVIDER
, TO_DATE(B.YMDEFF,'YYYYMMDD') AS YMDEFF
, TO_DATE(B.YMDEND,'YYYYMMDD') AS YMDEND
, CASE WHEN RECURSION_LEVEL = 1 THEN NULL ELSE TO_DATE(B.T3,'YYYYMMDD')END AS NEXT_SPAN_DATE
, CASE WHEN B.YMDEND = '99991231' THEN NULL
WHEN B.RANK2 = '1' THEN NULL
ELSE TO_DATE(B.T3,'YYYYMMDD') - TO_DATE(B.YMDEND,'YYYYMMDD') END AS SPAN
, CASE WHEN TO_DATE(B.T3,'YYYYMMDD') - TO_DATE(B.YMDEND,'YYYYMMDD') = '1' THEN 'CORRECT_SPAN'
WHEN B.YMDEND = '99991231' THEN 'CORRECT_SPAN'
WHEN B.RANK2 = '1' THEN 'CORRECT_SPAN'
ELSE 'GAPPED_SPAN' END AS SPAN_FLAG
--, RANK1
--, RECURSION_LEVEL
, RATE
, YMDTRANS
FROM
(
SELECT
A.*
, CONNECT_BY_ISCYCLE AS T1
, sys_connect_by_path(YMDEFF,' ') AS T2
, SUBSTR(sys_connect_by_path(YMDEFF,' '),1,9) AS T3
, LEVEL AS RECURSION_LEVEL
FROM
(
SELECT
SUBSTR(FEE_KEY,3,4) AS FEE_SCHEDULE
, SUBSTR(FEE_KEY,7,5) AS PROC
, SUBSTR(FEE_KEY,19,2) AS MODIFIER
, SUBSTR(FEE_KEY,23,2) AS MODIFIER2
, SUBSTR(FEE_KEY,29,12) AS PROVIDER
, FEE_KEY
, YMDEFF
, YMDEND
, YMDTRANS
, DENSE_RANK () OVER (PARTITION BY SUBSTR(FEE_KEY,3,4)
, SUBSTR(FEE_KEY,7,5)
, SUBSTR(FEE_KEY,19,2)
, SUBSTR(FEE_KEY,23,2)
, SUBSTR(FEE_KEY,29,12)
ORDER BY YMDEFF) AS RANK1
, DENSE_RANK () OVER (PARTITION BY SUBSTR(FEE_KEY,3,4)
, SUBSTR(FEE_KEY,7,5)
, SUBSTR(FEE_KEY,19,2)
, SUBSTR(FEE_KEY,23,2)
, SUBSTR(FEE_KEY,29,12)
ORDER BY YMDEND DESC) AS RANK2
, RATE/100 AS RATE
FROM AMIOWN.FEE_SCHEDULE
WHERE 1 = 1
AND SUBSTR(FEE_KEY,3,4) = 'MD01'
) A
START WITH FEE_SCHEDULE IN('MD01')
CONNECT BY NOCYCLE
PRIOR RANK1 = RANK1 + 1
AND PRIOR FEE_SCHEDULE = SUBSTR(FEE_KEY,3,4)
AND PRIOR PROC = SUBSTR(FEE_KEY,7,5)
AND PRIOR MODIFIER = SUBSTR(FEE_KEY,19,2)
AND PRIOR MODIFIER2 = SUBSTR(FEE_KEY,23,2)
AND PRIOR PROVIDER = SUBSTR(FEE_KEY,29,12)
AND LEVEL = 2
ORDER BY PROC, YMDEFF, LEVEL
) B
WHERE 1 = 1
AND RECURSION_LEVEL = 2
OR (RECURSION_LEVEL = 1 AND CASE WHEN RECURSION_LEVEL = 1 THEN NULL ELSE TO_DATE(B.T3,'YYYYMMDD')END IS NOT NULL )
OR B.YMDEND = '99991231'
OR B.RANK2 = 1
) C
INNER JOIN
(
SELECT
SUBSTR(FEE_KEY,3,4) AS FEE_SCHEDULE
, MAX(YMDTRANS) AS YMDTRANS
FROM AMIOWN.FEE_SCHEDULE
WHERE SUBSTR(FEE_KEY,3,4) = 'MD01'
GROUP BY SUBSTR(FEE_KEY,3,4)
) D ON C.FEE_SCHEDULE = D.FEE_SCHEDULE
WHERE 1 = 1
);
i NUMBER:= 0;
BEGIN
FOR each_rec IN c1 LOOP
INSERT INTO SCHEMA.FEE_SCHEDULE_GAPS_DETAIL
(
FEE_SCHEDULE
, PROC
, MODIFIER
, MODIFIER2
, PROVIDER
, YMDEFF
, YMDEND
, NEXT_SPAN_DATE
, SPAN
, SPAN_FLAG
, RATE
, YMDTRANS
)
VALUES
( each_rec.FEE_SCHEDULE
, each_rec.PROC
, each_rec.MODIFIER
, each_rec.MODIFIER2
, each_rec.PROVIDER
, each_rec.YMDEFF
, each_rec.YMDEND
, each_rec.NEXT_SPAN_DATE
, each_rec.SPAN
, each_rec.SPAN_FLAG
, each_rec.RATE
, each_rec.YMDTRANS
);
i:= i+1;
END LOOP;
END;
/
【问题讨论】:
-
这不是 CREATE OR REPLACE 语句,所以它是引发错误的实际代码吗?
-
您的代码将源表模式(
"AMIOWN")与目标表模式(嗯,"SCHEMA")区分开来。这是否意味着存储过程的所有者与这些模式中的一个或两个不同?如果是这样,该过程如何拥有对这些表的权限?他们是如何被授予 SELECT 和/或 INSERT 权限的?这很重要,因为 ORA-00942 可以指示权限问题。 -
你为什么要在这里采用逐行(又名慢慢地)的方法,当你可以通过简单地做@来一次性完成所有工作(又名基于集合) 987654327@?然后只需将其插入程序主体并确保您拥有正确的权限(正如 APC 所指出的那样!)
-
1) 我取出了 CREATE OR REPLACE 语句,因为它不起作用,我想展示它的代码。 2)关于 AMIOWN 我只有这个模式的 SELECT 权限,但在 SCHEMA 中我会有 INSERT 权限。 3)关于这样做的缓慢方式,我 100% 知道!我无法让插入语法正常工作(我认真尝试了一个多小时)我不断收到表/视图不存在错误。我终于得到了这种不抛出错误的游标方法,只是在我创建存储过程时让它再次中断。
-
听起来您(或者更准确地说,拥有您尝试创建的过程的架构)具有通过角色授予其他架构的权限。 authid 定义者(默认)的过程不会查看角色来确定必要的权限是否到位 - 相反,授权需要是直接的 - 即。而不是
grant select on schema1.table1 to some_role; grant some_role to schema2,它必须是grant select on schema1.table1 to schema2。
标签: sql oracle stored-procedures plsql syntax