Oracle 基础练习

从弹出框输入变量值emp_num,

declare
emp_num  varchar2(100);
emp_name varchar2(100);
begin
 select papf.LAST_NAME
   into emp_name
   from per_all_people_f papf
  where papf.EMPLOYEE_NUMBER = &emp_num;
 exception
   WHEN OTHERS THEN
   dbms_output.put_line('人员姓名获取错误'||SQLERRM);
end;

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转载自blog.csdn.net/huangjin_/article/details/81740439