我有一个在 MS SQL 和 DB2 上运行良好的存储过程。但无法让它在 Oracle 上运行,因为它使用在过程中创建的临时表。如果可能的话,我想知道对我的存储过程的任何建议。请不要建议立即执行,因为我没有这样做的权限。这是一个巨大的过程,所以请指导我如何在没有临时表的情况下做到这一点。请注意,在创建过程之前创建临时表也不是一种选择。
提前致谢!
`CREATE OR REPLACE PROCEDURE LEAD_PURGE(closed IN DATE,
oprtr IN INTEGER,
leadscount OUT INTEGER)
is
BEGIN
CREATE TABLE LEADS_DELETED
(
ID NUMBER(19),
PRIMARY KEY (ID)
);
CREATE TABLE ASSIGNMENTS_DELETED
(
ID NUMBER(19),
PRIMARY KEY (ID)
);
CREATE TABLE MAPRESULTS_DELETED
(
ID NUMBER(19),
PRIMARY KEY (ID)
);
CREATE TABLE COMMAND_DELETED
(
ID NUMBER(19),
PRIMARY KEY (ID)
);
CREATE TABLE PROGRESS_STATUS_DELETED
(
ID NUMBER(19),
PRIMARY KEY (ID)
);
CREATE TABLE DETAILS_DELETED
(
ID NUMBER(19),
PRIMARY KEY (ID)
);
CREATE TABLE NEEDS_DELETED
(
ID NUMBER(19),
PRIMARY KEY (ID)
);
if oprtr = 0 then
INSERT INTO ASSIGNMENTS_DELETED
SELECT SEQID FROM ASSIGNMENT WHERE ROLE = 6 AND STATUS = 8 AND CLOSINGTIME < closed;
elsif oprtr = 1 then
INSERT INTO ASSIGNMENTS_DELETED
SELECT SEQID FROM ASSIGNMENT WHERE ROLE = 6 AND STATUS = 8 AND EXTRACT(YEAR FROM CLOSINGTIME) = EXTRACT(YEAR FROM closed)
AND EXTRACT(MONTH FROM CLOSINGTIME) = EXTRACT(MONTH FROM closed)
AND EXTRACT(DAY FROM CLOSINGTIME) = EXTRACT(DAY FROM closed);
elsif oprtr = 2 then
INSERT INTO ASSIGNMENTS_DELETED
SELECT SEQID FROM ASSIGNMENT WHERE ROLE = 6 AND STATUS = 8 AND CLOSINGTIME > closed;
end if;
INSERT INTO LEADS_DELETED
SELECT DISTINCT LEADSEQ FROM ASSIGNMENT WHERE SEQID IN (SELECT ID FROM ASSIGNMENTS_DELETED);
if oprtr = 0 then
insert into ASSIGNMENTS_DELETED
select SEQID FROM ASSIGNMENT WHERE LEADSEQ IN (SELECT ID FROM LEADS_DELETED) AND
SEQID NOT IN (SELECT SEQID FROM ASSIGNMENT WHERE ROLE = 6 AND STATUS = 8 AND CLOSINGTIME < closed);
elsif oprtr = 1 then
insert into ASSIGNMENTS_DELETED
select SEQID FROM ASSIGNMENT WHERE LEADSEQ IN (SELECT ID FROM LEADS_DELETED) AND
SEQID NOT IN (SELECT SEQID FROM ASSIGNMENT WHERE ROLE = 6 AND STATUS = 8 AND EXTRACT(YEAR FROM CLOSINGTIME) = EXTRACT(YEAR FROM closed)
AND EXTRACT(MONTH FROM CLOSINGTIME) = EXTRACT(MONTH FROM closed)
AND EXTRACT(DAY FROM CLOSINGTIME) = EXTRACT(DAY FROM closed));
elsif oprtr = 2 then
insert into ASSIGNMENTS_DELETED
select SEQID FROM ASSIGNMENT WHERE LEADSEQ IN (SELECT ID FROM LEADS_DELETED) AND
SEQID NOT IN (SELECT SEQID FROM ASSIGNMENT WHERE ROLE = 6 AND STATUS = 8 AND CLOSINGTIME > closed);
end if;
SET leadscount = (SELECT COUNT(*) FROM LEADS_DELETED);
INSERT INTO MAPRESULTS_DELETED
SELECT ID FROM MAPRESULT WHERE ASSIGNMENTSEQ IN (SELECT ID FROM ASSIGNMENTS_DELETED);
INSERT INTO COMMAND_DELETED
SELECT ID FROM EXECUTERULECOMMAND WHERE MAPRESULTID IN (SELECT ID FROM MAPRESULTS_DELETED);
INSERT INTO PROGRESS_STATUS_DELETED
SELECT PROGRESS_STATUS_ID FROM COMMAND WHERE ID IN (SELECT ID FROM COMMAND_DELETED);
INSERT INTO DETAILS_DELETED
SELECT DETAILID FROM LEAD WHERE SEQID IN (SELECT ID FROM LEADS_DELETED);
INSERT INTO NEEDS_DELETED
SELECT NEEDSID FROM LEAD WHERE SEQID IN (SELECT ID FROM LEADS_DELETED);
DELETE FROM PROGRESS_STATUS WHERE ID IN (SELECT ID FROM PROGRESS_STATUS_DELETED);
DELETE FROM EXECUTERULECOMMAND WHERE ID IN (SELECT ID FROM COMMAND_DELETED);
DELETE FROM COMMAND WHERE ID IN (SELECT ID FROM COMMAND_DELETED);
DELETE FROM SIMPLECONDITIONAL WHERE RESULT IN (SELECT ID FROM MAPRESULTS_DELETED);
DELETE FROM MAPPREDICATE WHERE ROWBP IN (SELECT ID FROM MAPROW WHERE RESULT IN (SELECT ID FROM MAPRESULTS_DELETED));
DELETE FROM MAPROW WHERE RESULT IN (SELECT ID FROM MAPRESULTS_DELETED);
DELETE FROM MAPRESULT WHERE ID IN (SELECT ID FROM MAPRESULTS_DELETED);
DELETE FROM ASSIGNMENTATTACHMENTS WHERE ASSIGNMENTSEQ IN (SELECT ID FROM ASSIGNMENTS_DELETED);
DELETE FROM LEADOBSERVER WHERE ASSIGNSEQ IN (SELECT ID FROM ASSIGNMENTS_DELETED);
DELETE FROM MAPDESTINATIONS WHERE SUGGESTEDASSIGNID IN
(SELECT ID FROM SUGGESTEDASSIGNMENT WHERE ASSIGNMENT_SEQID IN (SELECT ID FROM ASSIGNMENTS_DELETED));
DELETE FROM SUGGESTEDASSIGNMENT WHERE ASSIGNMENT_SEQID IN (SELECT ID FROM ASSIGNMENTS_DELETED);
DELETE FROM PRODUCTINTEREST WHERE LEADSEQ IN (SELECT ID FROM LEADS_DELETED);
CREATE TABLE SALE_DELETED_EX
(
ID NUMBER(19),
PRIMARY KEY (ID)
);
INSERT into SALE_DELETED_EX SELECT SALEEXSEQ FROM SALE WHERE SEQID IN (SELECT SALEID FROM LEADSALES WHERE LEADID IN (SELECT ID FROM LEADS_DELETED));
DELETE FROM SALE WHERE SEQID IN (SELECT SALEID FROM LEADSALES WHERE LEADID IN (SELECT ID FROM LEADS_DELETED));
DELETE FROM SALEEXTENSIONS WHERE
SEQID IN (SELECT ID FROM SALE_DELETED_EX);
DELETE FROM LEADSALES WHERE LEADID IN (SELECT ID FROM LEADS_DELETED);
DELETE FROM NOTES WHERE OBJECTID IN (SELECT ID FROM NEEDS_DELETED) OR OBJECTID IN (SELECT ID FROM DETAILS_DELETED);
DELETE FROM HISTORYRECORD WHERE OBJECTID IN (SELECT ID FROM DETAILS_DELETED);
DELETE FROM DETAIL WHERE SEQID IN (SELECT ID FROM NEEDS_DELETED UNION SELECT ID FROM DETAILS_DELETED);
DELETE FROM MESSAGES WHERE PROVIDERID IN (SELECT ID FROM LEADS_DELETED);
DELETE FROM ASSIGNMENT WHERE LEADSEQ IN (SELECT ID FROM LEADS_DELETED);
DELETE FROM LEAD WHERE SEQID IN (SELECT ID FROM LEADS_DELETED);
CREATE TABLE LEADS_DELETED_E
(
ID NUMBER(19),
PRIMARY KEY (ID)
);
InSERT into LEADS_DELETED_E Select SEQID FROM LEADEXTENSIONS WHERE
SEQID NOT IN (SELECT LEADEXSEQ FROM LEAD);
DELETE FROM LEADEXTENSIONS WHERE
SEQID IN (SELECT ID FROM LEADS_DELETED_E);
DROP TABLE LEADS_DELETED;
DROP TABLE ASSIGNMENTS_DELETED;
DROP TABLE MAPRESULTS_DELETED;
DROP TABLE COMMAND_DELETED;
DROP TABLE PROGRESS_STATUS_DELETED;
DROP TABLE DETAILS_DELETED;
DROP TABLE NEEDS_DELETED;
DROP TABLE LEADS_DELETED_E;
DROP TABLE SALE_DELETED_EX;
COMMIT;
END LEAD_PURGE;
`
最佳答案
正如 Ollie 所说,您可以尝试使用 Collections。我只拿你的 LEADS_DELETED 表。
CREATE OR REPLACE TYPE Collection_LEADS_DELETED;
CREATE OR REPLACE TYPE TypeObject_LEADS_DELETED
AS OBJECT (ID NUMBER(19));
FUNCTION your_function
RETURN Collection_LEADS_DELETED PIPELINED
IS
type t_array is table of number
index by binary_integer;
v_data t_array;
v_cont integer;
CURSOR cur_your_cursor
IS
SELECT DISTINCT LEADSEQ
FROM ASSIGNMENT
WHERE SEQID IN (SELECT ID FROM ASSIGNMENTS_DELETED);
BEGIN
v_cont := 0;
FOR i in cur_your_cursor
LOOP
v_cont := v_cont + 1;
v_data (v_cont) := i.LEADSEQ;
END LOOP;
For x in 1 .. v_data.count
loop
pipe row (TypeObject_LEADS_DELETED(v_data(x)));
end loop;
RETURN;
END your_function;
然后,你可以在任何地方调用这个函数,例如:
select * from table(your_function);
如果您不能创建对象类型(例如,您没有授权),因为您的临时表似乎只是一个整数数组,您可以只使用第一部分,避免返回任何东西或流水线或在您的外部创建类型程序。在 v_data 变量中,您拥有所有想要的 ID。你可以使用它,例如,像这样:
For x in 1 .. v_data.count
LOOP
insert into ASSIGNMENTS_DELETED
select SEQID FROM ASSIGNMENT
WHERE LEADSEQ IN (v_data(x))
AND SEQID NOT IN
(SELECT SEQID FROM ASSIGNMENT
WHERE ROLE = 6 AND STATUS = 8
AND CLOSINGTIME < closed);
END LOOP;
关于sql - Oracle 存储过程中的临时表,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/7103029/