| question on DISTINCT [message #9159] |
Thu, 23 October 2003 03:15  |
siva
Messages: 58
Registered: August 1999
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Member |
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how to select distinct rows from a table,for example if there is a table x(deptno,dname) and there are duplicate tuples in deptno , how to select distinct tuples of deptno and display the table with distinct values of deptno and dname.
Thank u.
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| Re: question on DISTINCT [message #9160 is a reply to message #9159] |
Thu, 23 October 2003 05:53  |
jseven
Messages: 28
Registered: October 2003
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Junior Member |
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create table test(no number,dname varchar2(20));
SQL> select * from test;
NO DNAME
---------- --------------------
1 oper
2 mktg
1 sales
select * from test where rowid in(select max(rowid) from test group by no);
hope this works out for you
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