小编Dis*_*tor的帖子

假设我有类似的东西:

CURSOR foo_cur IS
  SELECT * FROM foo;

...

DELETE FROM foo WHERE bar=1;

FOR row IN foo_cur 
LOOP
...
END LOOP;

如果我foo在打开游标之前删除行,这些行是否仍然是游标结果的一部分？查询是否SELECT * FROM foo在该行执行FOR row IN foo_cur？