Oracle 在plsql块中动态传递契约id
这里我正在更新一个特定的Oracle 在plsql块中动态传递契约id,oracle,plsql,Oracle,Plsql,这里我正在更新一个特定的合同id。 我需要一次性更新所有合同ID, i、 e在plsql块中动态传递契约id DECLARE VAR1 NUMBER := 0; CURSOR C1 (P_CONTRACT_ID IN NUMBER) IS SELECT GO.CONTRACT_ID, GO.COLUMN46, GO.COLUMN1, GO.ORG_ID
合同id
。
我需要一次性更新所有合同ID
,i、 e在plsql块中动态传递契约id
DECLARE
VAR1 NUMBER := 0;
CURSOR C1 (P_CONTRACT_ID IN NUMBER)
IS
SELECT GO.CONTRACT_ID,
GO.COLUMN46,
GO.COLUMN1,
GO.ORG_ID
FROM XYZ GO
WHERE GO.CONTRACT_ID = P_CONTRACT_ID AND GO.COLUMN46 IS NULL;
BEGIN
BEGIN
SELECT NVL (MAX (TO_NUMBER (COLUMN46)), 0)
INTO VAR1
FROM XYZ
WHERE CONTRACT_ID = 525215;
EXCEPTION
WHEN OTHERS
THEN
VAR1 := 0;
END;
FOR F1 IN C1 (525215)
LOOP
VAR1 := VAR1 + 1;
BEGIN
UPDATE XYZ
SET COLUMN46 = VAR1
WHERE CONTRACT_ID = F1.CONTRACT_ID
AND COLUMN46 IS NULL
AND COLUMN1 = F1.COLUMN1;
EXCEPTION
WHEN OTHERS
THEN
NULL;
END;
END LOOP;
COMMIT;
EXCEPTION
WHEN OTHERS
THEN
NULL;
END;
更改光标并删除where条件:
CURSOR C1
IS
SELECT GO.CONTRACT_ID,
GO.COLUMN46,
GO.COLUMN1,
GO.ORG_ID
FROM XYZ GO
WHERE GO.COLUMN46 IS NULL;
您也可能希望在id select时删除它:
SELECT NVL (MAX (TO_NUMBER (COLUMN46)), 0)
INTO VAR1
FROM XYZ
--WHERE CONTRACT_ID = 525215
;
您还应该阅读有关生成ID的序列和触发器的内容;-)
它正在以单个顺序更新所有合同ID 511522 1 511522 511522 3 511522 4 560853 5 511522 6 511522 7 560853 8 560853 9 560853 10 560853 11所以您想动态更改“525215”吗?顺便说一句,禁用caps lock;)怎么样当其他逻辑炸弹爆炸时,您应该真正删除所有这些
。如果由于索引块损坏而导致第一次查找失败怎么办?我见过这种情况。您真的希望它只设置VAR1:=0代码>然后继续,好像一切都很好?