ORACLE数据库存储过程小demo分享

oracle存储过程小demo

create or replace 
procedure  test1(
p in varchar2,
blood_type_name out varchar2,
blood_type_remark out varchar2
) as
 begin
  begin
    select "blood_type_name","blood_type_remark" into blood_type_name ,blood_type_remark from "his_blood_type_config" where "id"=p;
  exception
    when no_data_found then
      blood_type_name := null;
    when too_many_rows then
      raise_application_error(-20000,'找到多条数据');
  end;
 return;

end;

打印返回错误：

dbms_output.put_line('程序运行错误!请使用游标');