Oracle like 及 in 的結合 -- regexp_like

 

select substr(address,1,7)
from urtb
where regexp_like(address , '台北市|台北縣')

select substr(address,1,7)
from urtb
where not regexp_like(address , '台北市|台北縣')

參考資料 :
1.Oracle REGEXP_LIKE
2.How to combine “LIKE” and “IN” condition in sql ?

set serveroutput on
declare
string_pattern nvarchar2(200) := '台北市|台北縣|';
begin
string_pattern := rtrim(string_pattern,'|');
dbms_output.put_line(string_pattern);
for i in (
select count(*) cnt from urtb where not regexp_like(address , string_pattern)
)
loop
dbms_output.put_line(i.cnt);
end loop;
end;
/

Posted in: regexp_like