hi,
just go thru the example below.
y the function REVERSE doesn't work in a PL/SQL block?
-----------------------------------------------------------------------
SQL> select reverse('jegan') from dual;
REVER
-----
nagej
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declare
a varchar2(100);
begin
select reverse('jegan') into a from dual;
dbms_output.put_line(a);
end;
SQL> /
declare
*
ERROR at line 1:
ORA-06550: line 4, column 8:
PLS-00201: identifier 'REVERSE' must be declared
ORA-06550: line 4, column 1:
PL/SQL: SQL Statement ignored