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create table T as (select 'AA' as C from dual union all select '11' from dual)
Table created
alter session set NLS_COMP = BINARY
Session altered
alter session set NLS_SORT = FRENCH
Session altered
select * from T order by C
C
--
AA
11
2 rows selected
select count(*) from T where C > 'AA'
COUNT(*)
----------
0
1 row selected
alter session set NLS_SORT = BINARY
Session altered
select * from T order by C
C
--
11
AA
2 rows selected
select count(*) from T where C > 'AA'
COUNT(*)
----------
0
1 row selected
alter session set NLS_COMP = ANSI
Session altered
alter session set NLS_SORT = FRENCH
Session altered
select count(*) from T where C > 'AA'
COUNT(*)
----------
1
1 row selected
alter session set NLS_SORT = BINARY
Session altered
select count(*) from T where C > 'AA'
COUNT(*)
----------
0
1 row selected
drop table T
Table dropped |
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