例如,如果网址为“ http://abcretreival.stacks.com/questi/component/getcontent?objectid=12345a2z786c1001&basecod=aiae_drp”,则需要提取对象ID的值
答案 0 :(得分:0)
您可以为此使用正则表达式功能:
select regexp_substr(
myclob,
'object_id=([^&]*)',
1,
1,
null,
1
) object_id
from mytable