select case
when regexp_like('2999-11-30',
'^((((19|2\d)\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\d|3[01]))|(((19|2\d)\d{2})-(0?[469]|11)-(0?[1-9]|[12]\d|30))|(((19|2\d)\d{2})-0?2-(0?[1-9]|1\d|2[0-8]))|((19([02468][048]|13579)[26]|2\d(0[48]|[13579][26]|[2468][048])|(2000))-0?2-(0?[1-9]|[12]\d)))$') then
1
else
0
end
from dual;
select case
when regexp_like('2999/11/30',
'^((((19|2\d)\d{2})/(0?[13578]|1[02])/(0?[1-9]|[12]\d|3[01]))|(((19|2\d)\d{2})/(0?[469]|11)/(0?[1-9]|[12]\d|30))|(((19|2\d)\d{2})/0?2/(0?[1-9]|1\d|2[0-8]))|((19([02468][048]|13579)[26]|2\d(0[48]|[13579][26]|[2468][048])|(2000))/0?2/(0?[1-9]|[12]\d)))$') then
1
else
0
end
from dual;
select case
when regexp_like('2012.02.29',
'^((((19|2\d)\d{2}).(0?[13578]|1[02]).(0?[1-9]|[12]\d|3[01]))|(((19|2\d)\d{2}).(0?[469]|11).(0?[1-9]|[12]\d|30))|(((19|2\d)\d{2}).0?2.(0?[1-9]|1\d|2[0-8]))|((19([02468][048]|13579)[26]|2\d(0[48]|[13579][26]|[2468][048])|(2000)).0?2.(0?[1-9]|[12]\d)))$') then
1
else
0
end
from dual;
原文:https://www.cnblogs.com/jinit/p/12454860.html