Is there any case sensitive difference into oracle 10.2.0.3 and 1.0.2.0.4

Question

Hi,
I am getting the below out for same query on differenent version
server 10.2.0.3
select * from emp where ename like '%m%';
ouput : (Including all 'm' character small & capital letters)
1. Smith
2. Mak
server 10.2.0.4
select * from emp where ename like '%m%';
ouput : (Include Only small character)
1. Smith
Is there any case sensitive difference, Please help.
Thanks...

Answer 1

I've got different results:
9.2
Connected to:
Oracle9i Enterprise Edition Release 9.2.0.8.0 - Production
With the Partitioning, Oracle Label Security, OLAP and Oracle Data Mining options
JServer Release 9.2.0.8.0 - Production
SQL> create table t (name varchar2(10);
create table t (name varchar2(10)
ERROR at line 1:
ORA-00907: missing right parenthesis
SQL> create table t (name varchar2(10));
Table created.
SQL> insert into t values('Mark');
1 row created.
SQL> insert into t values('MaRk');
1 row created.
SQL> select * from t where name like 'Mar%';
NAME
Mark
SQL> 10.2.2
SQL*Plus: Release 10.2.0.2.0 - Production on Mon Mar 7 12:42:37 2011
Copyright (c) 1982, 2005, Oracle.  All Rights Reserved.
Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.2.0 - 64bit Production
With the Partitioning, OLAP and Data Mining options
SQL> create table t (name varchar2(10));
Table created.
SQL> insert into t values('Mark');
1 row created.
SQL> insert into t values('MaRk');
1 row created.
SQL> select * from t where name like 'Mar%';
NAME
Mark
SQL> 10.2.3
SQL*Plus: Release 10.2.0.3.0 - Production on Mon Mar 7 12:45:11 2011
Copyright (c) 1982, 2006, Oracle.  All Rights Reserved.
Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.3.0 - 64bit Production
With the Partitioning, Real Application Clusters, OLAP and Data Mining options
SQL> create table t (name varchar2(10)); 
Table created.
SQL> insert into t values('Mark');
1 row created.
SQL> insert into t values('MaRk');
1 row created.
SQL> select * from t where name like 'Mar%';
NAME
Mark
SQL> 10.2.4
SQL*Plus: Release 10.2.0.4.0 - Production on Mon Mar 7 12:41:10 2011
Copyright (c) 1982, 2007, Oracle.  All Rights Reserved.
Connected to:
Oracle Database 10g Enterprise Edition Release 10.2.0.4.0 - 64bit Production
With the Partitioning, Oracle Label Security, OLAP, Data Mining
and Real Application Testing options
SQL> create table t (name varchar2(10));
Table created.
SQL> insert into t values('Mark');
1 row created.
SQL> insert into t values('MaRk');
1 row created.
SQL> select * from t where name like 'Mar%';
NAME
Mark
SQL>