这里是新的PL/SQL人员。我有一个(成功编译的) PL/SQL函数块,它通过向数据库中的表添加一个新术语来操作该表:
create or replace FUNCTION add_new_term
(TERM_ID_IN IN NUMBER, TERM_IN IN VARCHAR2, IS_METATERM_IN IN NUMBER)
RETURN VARCHAR2
IS
add_term CV_TERMS.TERM_NAME%TYPE; --TERM_NAME is VARCHAR2 type
BEGIN
INSERT INTO CV_TERMS (TERM_ID, TERM_NAME, IS_METATERM)
VALUES (TERM_ID_IN, TERM_IN, IS_METATERM_IN);
dbms_output.put_line('New term successfully added to CV_TERMS table: ' || TERM_IN);
RETURN add_term;
EXCEPTION
WHEN DUP_VAL_ON_INDEX THEN
raise_application_error (-20001, 'You have tried to insert a duplicate term.');
WHEN OTHERS THEN
raise_application_error (-20002, 'An error has occurred inserting a term - '|| SQLCODE ||' -ERROR- '|| SQLERRM);
END add_new_term;我像调用存储过程一样调用此函数:
DECLARE
add_term_success cv_terms.term_name%type;
BEGIN
add_term_success := add_new_term(cv_terms_pk.NEXTVAL, 'TESTTT', 0);
END;SQLDeveloper告诉我,这个过程已经成功完成了,但是,这个术语还没有添加到表中。我独立创建了序列cv_terms_pk (它不在表CV_TERMS‘SQL中)。它需要出现在那里吗?我是不是传错了?或者是我的add_term声明有什么问题?想法?
发布于 2017-03-11 22:37:42
在DML插入之后,您必须提交事务。
create or replace FUNCTION add_new_term
(TERM_ID_IN IN NUMBER, TERM_IN IN VARCHAR2, IS_METATERM_IN IN NUMBER)
RETURN VARCHAR2 IS
add_term CV_TERMS.TERM_NAME%TYPE; --TERM_NAME is VARCHAR2 typeBEGIN INSERT INTO CV_TERMS(TERM_ID, TERM_NAME, IS_METATERM VALUES (TERM_ID_IN, TERM_IN, IS_METATERM_IN); COMMIT; ---LINE ADDED ...
https://stackoverflow.com/questions/42724829
复制相似问题