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- NAME SEQNUM
- JOHN 2
- JOHN 4
- JOHN 7
- MARY 12
- MIKE 4
- MIKE 9
- PETER 7
- PETER 12
- NAME SEQNUM
- JOHN 2
- MARY 12
- MIKE 4
- PETER 7
- SELECT t1.*
- FROM yourtable t1
- LEFT OUTER JOIN yourtable t2
- ON (t1.name = t2.name AND t1.seqnum > t2.seqnum)
- WHERE t2.seqnum IS NULL;
- SELECT t1.*
- FROM yourtable t1
- JOIN (SELECT name, MIN(seqnum) AS seqnum FROM yourtable GROUP BY name) t2
- USING (name, seqnum);
- select Name, MIN(SEQNUM)
- from TABLE
- Group By Name
- select NAME, min(SEQNUM) as SEQNUM
- from TABLE
- group by NAME
- SELECT TOP 1 Name, SeqNum FROM yourtable ORDER BY SeqNum DESC
- SELECT t1.*
- FROM yourtable t1,
- (SELECT name, MIN(seqnum) as seqnum
- FROM yourtable
- GROUP BY name) t2
- WHERE t1.name=t2.name
- AND t1.seqnum=t2.seqnum
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