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ถามเรื่องการ select ข้อมูลหน่อยครับ?????????????????????????????? |
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ผมมีตารางอยู่ 3 ตาราง
ตารางที่ 1 =A,B,C
ตารางที่ 2 =A11,A12,B11,B12,C11,C12
ตารางที่ 3=A111,A121,B111,B121,C111,C121
อยากให้เรียงข้อมูลออกมาเป็นแบบ
A
A11
A111
A12
A121
B
B11
B111
B12
B121
C
C11
C111
C12
C121
ประมาณนี้ครับต้อง select ยังไงครับ
Tag : ASP, Ms SQL Server 2008
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Date :
2014-07-02 16:26:37 |
By :
e_tawee |
View :
1293 |
Reply :
3 |
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เอามา UNION กันได้หรือเปล่าครับ
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Date :
2014-07-02 17:29:13 |
By :
mr.win |
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Code (SQL)
select A.*, B.*, C.* from A
left join B on A.nm=substring(B.nm,1, len(A.nm))
left join C on B.nm=substring(C.nm,1, len(B.nm))
order by C.nm
![sql test sql test](https://www.thaicreate.com/upload/stock/20140702174644.png?v=1001)
ส่วนการนำมาใช้ คงทำได้เองนะครับ
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Date :
2014-07-02 17:47:34 |
By :
Chaidhanan |
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ขอบคุณมากครับ
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Date :
2014-07-02 18:28:32 |
By :
e_tawee |
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Load balance : Server 04
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