Посмотрите, поможет ли это.
SQL> desc test
Name Null? Type
----------------------------------------------------- -------- -------------------
ID NUMBER
TEXTA CLOB
SQL> select * From test;
ID TEXTA
---------- ------------------------------------------------------------------------
1 CreateRecord = CreateRecord(Record.PS_JOB)
CreateRecord = CreateRecord(Record.PS
2 CreateRecord = CreateRecord(Record.ABC_DEF)
3 CreateRecord = CreateRecord(Record.LITTLE_FOOT)
SQL> select id,
2 regexp_substr(texta, 'Record\.\w+', 1, column_value) result
3 from test cross join
4 table(cast(multiset(select level from dual
5 connect by level <= regexp_count(texta, 'Record\.')
6 ) as sys.odcinumberlist));
ID RESULT
---------- ------------------------------------------------------------------------
1 Record.PS_JOB
1 Record.PS_NATIONAL_ID
2 Record.ABC_DEF
3 Record.LITTLE_FOOT
SQL>