【发布时间】:2012-03-31 13:45:18
【问题描述】:
我已经创建了以下表格...
CREATE TABLE Actor
(Actor_ID CHAR(5),
lastName CHAR(24),
firstName CHAR(24),
/
CREATE TABLE Movie
(movieID CHAR(3) ,
title CHAR(36),
year NUMBER,
/
CREATE TABLE Role
(roleID CHAR(5),
roleName CHAR(36),
actorID CHAR(5),
movieID CHAR(3))
/
CREATE TABLE Quote
(quoteID CHAR(4),
quoteCHAR CHAR(255))
/
CREATE TABLE RoleQuote
(roleID CHAR(5),
quoteID CHAR(4))
/
Then i created this schemas....
CREATE TYPE ACTOR_QUOTE_TYPE AS OBJECT (
Movie_Title CHAR(36),
Year NUMBER,
Role CHAR(36),
Quote CHAR(255)
)
/
CREATE TYPE AQ_NT AS TABLE OF ACTOR_QUOTE_TYPE
/
CREATE TABLE ACTOR_QUOTES (
ACTORID CHAR(5),
QUOTES AQ_NT
) NESTED TABLE QUOTES STORE AS ACTOR_QUOTES_NT
/
我需要创建一个带有单个参数的过程(ACTORID 是过程参数)并将任何 ACTORID 的所有电影中的所有引号插入到行中(一个演员可能有很多电影和很多引号,有些可能没有引号!)的任何 ACTORID 的 ACTOR_QUOTES 表中的 QUOTES 嵌套表。
我该怎么做?
谢谢
到目前为止我试过这个,我不确定它是否正确。
CREATE OR REPLACE PROCEDURE Populate_Movies_Quote
AS
CURSOR Quote_cursor (ActorID in CHAR) IS
SELECT ActorID, Quote, Movie_Title from Actor_Quotes, AQ_NT where Quotes.ActorID=ActorID;
BEGIN
FOR row IN Quote_cursor
LOOP
INSERT INTO ACTOR_QUOTES (ActorID, quotes) values (row.ActorID, AQ_NT(Actor_Quote_Type));
END LOOP;
END Populate_Movies_Quote ;
/
Show erros
LINE/COL ERROR
-------- -----------------------------------------------------------------
4/1 PL/SQL: SQL Statement ignored
4/55 PL/SQL: ORA-04044: procedure, function, package, or type is not
allowed here
6/1 PL/SQL: Statement ignored
6/10 PLS-00306: wrong number or types of arguments in call to
'QUOTE_CURSOR'
【问题讨论】:
-
如果这是作业,请标记它
-
stackoverflow.com/questions/9946383/… 和 stackoverflow.com/questions/9929058/sql-procedure-cursor-loops 和 stackoverflow.com/questions/9928363/pl-sql-cursor-loops 或多或少重复如果这是一项任务,你们应该学习搜索或(甚至更好)只是互相交谈。