直接上代码:
是在包里写的存储过程,要测试的话,要先写声明
声明
procedure test1(p_RETCODE in out varchar2, p_retInfo in out varchar2);
procedure test2(p_RETCODE in out varchar2, p_retInfo in out varchar2);
procedure test3(p_RETCODE in out varchar2, p_retInfo in out varchar2);
实现
procedure test1(p_RETCODE in out varchar2, p_retInfo in out varchar2) is
biz_exception exception;
begin
insert into tree_tb (id, NODE_NAME) values ('1', '1');
p_RETCODE := '1';
p_retInfo := 'test1插入成功。';
exception
WHEN biz_exception then
p_RETCODE := '-1';
p_retInfo := '自定义异常1';
rollback;
when others then
p_RETCODE := SQLCODE;
p_retInfo := SUBSTR(SQLERRM, 1, 1000);
DBMS_OUTPUT.PUT_LINE('Error code ' || p_RETCODE || ': ' || p_retInfo);
rollback;
end;
procedure test2(p_RETCODE in out varchar2, p_retInfo in out varchar2) is
biz_exception exception;
begin
insert into tree_tb (id, NODE_NAME) values ('2', '2');
insert into tree_tb (id, NODE_NAME) values ('3', '3');
raise biz_exception;
insert into tree_tb (id, NODE_NAME) values ('4', '4');
p_RETCODE := '1';
p_retInfo := 'test2插入成功。';
exception
WHEN biz_exception then
p_RETCODE := '-2';
p_retInfo := '自定义异常2';
rollback;
when others then
p_RETCODE := SQLCODE;
p_retInfo := SUBSTR(SQLERRM, 1, 1000);
DBMS_OUTPUT.PUT_LINE('Error code ' || p_RETCODE || ': ' || p_retInfo);
rollback;
end;
/**
* @作者: 马宏敏
* @功能描述: 测试存储过程同时调多个存储过程时的事务原子性与一致性
* @param retcode out 返回编码
* @param retinfo out 返回编码对应的信息
*/
procedure test3(p_RETCODE in out varchar2, p_retInfo in out varchar2) is
biz_exception exception;
begin
test1(p_RETCODE, p_retInfo);
test2(p_RETCODE, p_retInfo);
exception
WHEN biz_exception then
rollback;
when others then
p_RETCODE := SQLCODE;
p_retInfo := SUBSTR(SQLERRM, 1, 1000);
DBMS_OUTPUT.PUT_LINE('Error code ' || p_RETCODE || ': ' || p_retInfo);
rollback;
end;
以上写法可回滚。