select column_value from table(f_split_clob('a,b,c', ','));
2、使用regexp_substr函數及正則表達式,結合connect by語法
select distinct regexp_substr ('a,b,c','[^,]+',1,level) as ids from dual connect by regexp_substr ('a,b,c','[^,]+',1,level) is not null;
select column_value from table(f_split_clob('a,b,c', ','));
2、使用regexp_substr函數及正則表達式,結合connect by語法
select distinct regexp_substr ('a,b,c','[^,]+',1,level) as ids from dual connect by regexp_substr ('a,b,c','[^,]+',1,level) is not null;