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สามารถ query เพื่อดูว่าข้อมูลอยู่อันดับเท่าไรได้อย่างไรครับ |
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ขอบคุณมากครับ
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![](/images/resource/blockviewtopic_01.gif?v=1001) |
![](/images/resource/blockviewtopic_02.gif?v=1001) |
![](/images/resource/blockviewtopic_03.gif?v=1001) |
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Date :
2015-07-31 16:19:49 |
By :
เอก |
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![](/images/resource/blockviewtopic_06.gif?v=1001) |
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สอบถามเพิ่มหน่อยครับ ถ้าเราต้องการให้แสดงแค่ ประเทศไทย และมีอันดับด้วยต้องทำอย่างไรครับ
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![](/images/resource/blockviewtopic_01.gif?v=1001) |
![](/images/resource/blockviewtopic_02.gif?v=1001) |
![](/images/resource/blockviewtopic_03.gif?v=1001) |
![](/images/resource/blockviewtopic_04.gif?v=1001) |
Date :
2015-08-01 10:33:49 |
By :
bkawngog |
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![](/images/resource/blockviewtopic_06.gif?v=1001) |
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![](/images/resource/viewboard_06.gif?v=1001) |
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Code (SQL)
set @no = 0;
select n1, Country from (
SELECT @no:= @no +1 AS n1, Country
FROM table_name
ORDER BY n1
)t1 where Country='ประเทศไทย';
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![](/images/resource/blockviewtopic_01.gif?v=1001) |
![](/images/resource/blockviewtopic_02.gif?v=1001) |
![](/images/resource/blockviewtopic_03.gif?v=1001) |
![](/images/resource/blockviewtopic_04.gif?v=1001) |
Date :
2015-08-01 12:26:20 |
By :
NewbiePHP |
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![](/images/resource/blockviewtopic_06.gif?v=1001) |
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![](/images/resource/viewboard_06.gif?v=1001) |
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![](/images/resource/viewboard_01.gif?v=1001) |
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![](/images/resource/viewboard_03.gif?v=1001) |
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![](/images/bbcode/grin.gif?v=1001)
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![](/images/resource/blockviewtopic_01.gif?v=1001) |
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![](/images/resource/blockviewtopic_03.gif?v=1001) |
![](/images/resource/blockviewtopic_04.gif?v=1001) |
Date :
2015-08-02 09:16:52 |
By :
mr.win |
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![](/images/resource/blockviewtopic_06.gif?v=1001) |
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![](/images/resource/blockviewtopic_08.gif?v=1001) |
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![](/images/resource/viewboard_06.gif?v=1001) |
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Load balance : Server 00
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