create or replace type emp_obj as object(empno varchar2(500));
create or replace type emp_table as table of emp_obj ;
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程序
create or replace procedure getempid(emptype out emp_table)
is
cursor c1 is select empno from emp ;
begin
open c1;
fetch c1 bulk collect into emptype;
close c1;
end;
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我无法理解为什么我收到以下错误:
错误(6,17):PLS-00386:在 FETCH 游标和 INTO 变量之间的“EMPTYPE”处发现类型不匹配