How to match “anything up until this sequence of characters” in a regular expression?

Question

Take this regular expression: /^[^abc]/. This will match any single character at the beginning of a string, except a, b, or c.

If you add a *

Answer 1

try this

.+?efg

Query :

select REGEXP_REPLACE ('abcdefghijklmn','.+?efg', '') FROM dual;

output :

hijklmn