select '" ''aaa "' from dual;
select '" ''aaa "' from dual;
" 'aaa "
posted on 2017-09-16 10:46 18520833632 阅读(109) 评论(0) 编辑 收藏 举报
select '" ''aaa "' from dual;
" 'aaa "
posted on 2017-09-16 10:46 18520833632 阅读(109) 评论(0) 编辑 收藏 举报
