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vermorel
Starting Member
26 Posts |
 Posted - 2006-11-30 : 07:55:27
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| I have a query that include a single LEFT JOIN. I would like to be able to select at most 1 row of the second table (providing that the JOIN represents a one to many relationship).Does anyone knows how to do that?Thanks in advance,Joannès |
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SwePeso
Patron Saint of Lost Yaks
30421 Posts |
Posted - 2006-11-30 : 07:58:28
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| 1) Derived table2) Correlated subquery3) GROUP BY using MIN or MAXPeter LarssonHelsingborg, Sweden |
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vermorel
Starting Member
26 Posts |
Posted - 2006-11-30 : 08:30:46
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| Thanks, GROUP BY + MIN does the trick.Best regards,Joannes |
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Selection at most 1 row on 2nd table in LEFT JOIN