代码是这样的:
declare
cursor cursor_name
is
select STUNO from student;
begin
for c_row in cursor_name loop
dbms_output.put_line(c_row.StuNo);
end loop;
end
报错情况
刚刚开始学习游标
请大佬指教一下,怎样定义成功
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定义游标
代码是这样的: declare cursor cursor_name is select STUNO from student; begin for c_row in cursor_name loop dbms_output.put_line(c_row.StuNo); end loop; end 报错情况 刚刚开始学习游标 请大佬指教一下,怎样定义成功