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Re: GROUP BY, MIN() row ordering problems!
Posted by: Max Waterman
Date: January 28, 2008 01:04AM

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.

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