Re: GROUP BY, MIN() row ordering problems!
My first attempts shows I don't know what to expect...the examples in your first post are probably for different data. This is what I'm trying :
SELECT *, MIN(r.time) FROM results AS r JOIN athletes AS a USING (athleteID) GROUP BY athleteID;
+-----------+----------+-------+----------+----------+------------+--------+------+---------+-------------+--------+-------------+------------+-----------+-----------+--------+------------+--------+-------------+
| athleteID | resultID | event | ageGroup | time | distHeight | record | wind | placing | competition | in_out | venue | date | nameFirst | nameLast | gender | DOB | clubID | MIN(r.time) |
+-----------+----------+-------+----------+----------+------------+--------+------+---------+-------------+--------+-------------+------------+-----------+-----------+--------+------------+--------+-------------+
| 199 | 23 | 100m | SM | 00010.59 | 000000 | | 0.9 | 2 | Battle | Out | North Shore | 2008-01-02 | Craig | BEARDA | M | 1982-06-17 | 151 | 00010.59 |
| 822 | 20 | 100m | SM | 00010.46 | 000000 | | 1.7 | 3 | RESI | Out | Sydney | 2008-01-02 | James | DOLPHIN | M | 1983-06-17 | 151 | 00010.20 |
| 825 | 22 | 100m | SM | 00010.58 | 000000 | | 1.6 | 1 | Centre | Out | Dunedin | 2008-01-02 | Chris | DONALDSON | M | 1975-05-26 | 151 | 00010.56 |
| 3450 | 28 | 100m | SM | 00010.20 | 000000 | | 1.3 | 1 | Test Meet | Out | Inglewood | 2008-02-02 | Gavin | LOVEGROVE | M | 1967-10-21 | 151 | 00010.15 |
+-----------+----------+-------+----------+----------+------------+--------+------+---------+-------------+--------+-------------+------------+-----------+-----------+--------+------------+--------+-------------+
Could you post the expected results for the dataset you provide?
Thanks.
Max.
PS '
' tags will print in constant width font...makes reading easier.
Subject
Written By
Posted
Re: GROUP BY, MIN() row ordering problems!
January 28, 2008 01:04AM
Sorry, you can't reply to this topic. It has been closed.
Content reproduced on this site is the property of the respective copyright holders.
It is not reviewed in advance by Oracle and does not necessarily represent the opinion
of Oracle or any other party.