avatar
r*e
1
For some reason, the following code does not work:
DECLARE
Comp_id NUMBER;
Comp_name CHAR(20) := 'ACME SHOWERS';
BEGIN
SELECT company_id_seq.NEXTVAL INTO comp_id
FROM dual;
INSERT INTO company (company_id, company_name)
VALUES (comp_id, comp_name);
END;
It seems that I can not use the Comp_id directly because when I change comp_id
to some real data, it works.
avatar
a*c
2
You need check if your sequence company_id_seq works or not first.

comp_id

【在 r**e 的大作中提到】
: For some reason, the following code does not work:
: DECLARE
: Comp_id NUMBER;
: Comp_name CHAR(20) := 'ACME SHOWERS';
: BEGIN
: SELECT company_id_seq.NEXTVAL INTO comp_id
: FROM dual;
: INSERT INTO company (company_id, company_name)
: VALUES (comp_id, comp_name);
: END;

avatar
n*a
3
What is the error msg?

comp_id

【在 r**e 的大作中提到】
: For some reason, the following code does not work:
: DECLARE
: Comp_id NUMBER;
: Comp_name CHAR(20) := 'ACME SHOWERS';
: BEGIN
: SELECT company_id_seq.NEXTVAL INTO comp_id
: FROM dual;
: INSERT INTO company (company_id, company_name)
: VALUES (comp_id, comp_name);
: END;

相关阅读
logo
联系我们隐私协议©2024 redian.news
Redian新闻
Redian.news刊载任何文章,不代表同意其说法或描述,仅为提供更多信息,也不构成任何建议。文章信息的合法性及真实性由其作者负责,与Redian.news及其运营公司无关。欢迎投稿,如发现稿件侵权,或作者不愿在本网发表文章,请版权拥有者通知本网处理。