demo03.sql

来自「Expert Oracle Database Architecture 9i a」· SQL 代码 · 共 15 行

select 90101, dump(90101,16) from dual
union all
select 90102, dump(90102,16) from dual
union all
select 90103, dump(90103,16) from dual
/
select 90101, dump(reverse(90101),16) from dual
union all
select 90102, dump(reverse(90102),16) from dual
union all
select 90103, dump(reverse(90103),16) from dual
/