在Oracle 11g中创建触发器时遇到问题 [英] Problems creating a trigger in Oracle 11g
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问题描述
在尝试使用SQL Developer在Oracle 11g数据库中创建触发器时,出现一个奇怪的错误.这是我所做的:
I get a weird error while trying to create a trigger in my Oracle 11g database using SQL Developer. Here is what I did:
我的桌子:
CREATE TABLE COUNTRY_CODE(
ID NUMBER(19,0) PRIMARY KEY NOT NULL,
Code VARCHAR2(2) NOT NULL,
Description VARCHAR2(50),
created TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
created_by VARCHAR2(40) DEFAULT USER,
last_updated TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
last_updated_by VARCHAR2(40) DEFAULT USER,
archived CHAR(1) DEFAULT '0' NOT NULL );
序列:
CREATE SEQUENCE COUNTRY_CODE_ID_SEQ START WITH 1 INCREMENT BY 1;
触发器:
CREATE OR REPLACE TRIGGER COUNTRY_CODE_TRIGGER
BEFORE INSERT ON COUNTRY_CODE
FOR EACH ROW
DECLARE
max_id number;
cur_seq number;
BEGIN
IF :new.id IS NULL THEN
SELECT COUNTRY_CODE_ID_SEQ.nextval
INTO :new.id
FROM dual;
ELSE
SELECT GREATEST(NVL(MAX(id),0), :new.id)
INTO max_id
FROM COUNTRY_CODE;
SELECT COUNTRY_CODE_ID_SEQ.nextval
INTO cur_seq
FROM dual;
WHILE cur_seq < max_id
LOOP
SELECT COUNTRY_CODE_ID_SEQ.nextval
INTO cur_seq
FROM dual;
END LOOP;
END IF;
END;
创建表和序列效果很好,但是当我尝试创建触发器时,出现此错误:
Creating the table and the sequence works very well, but when I try to create my trigger, I get this error:
Error report:
ORA-00603: ORACLE server session terminated by fatal error
ORA-00600: internal error code, arguments: [kqlidchg0], [], [], [], [], [], [], [], [], [], [], []
ORA-00604: error occurred at recursive SQL level 1
ORA-00001: unique constraint (SYS.I_PLSCOPE_SIG_IDENTIFIER$) violated
00603. 00000 - "ORACLE server session terminated by fatal error"
*Cause: An ORACLE server session is in an unrecoverable state.
*Action: Login to ORACLE again so a new server session will be created
有人知道这个错误吗?
谢谢
推荐答案
我终于找到了解决问题的答案:
I finally found the answer to my problem:
添加此内容:
ALTER SESSION SET PLSCOPE_SETTINGS = 'IDENTIFIERS:NONE';
或在Oracle SQL Developer中:
Or in Oracle SQL Developer:
- 转到工具|首选项
- 选择数据库| PL/SQL编译器
- 将PLScope标识符从全部"更改为无"
- 单击确定
这解决了问题...
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