[SQL ] oracle sql issue
請問一個oracle sql issue
如果我要將
A 3
B 4
C 2
output成如下:
A
A
A
B
B
B
B
C
C
該如何操作呢?
thanks!
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推
04/08 08:41, , 1F
04/08 08:41, 1F
推
04/08 22:47, , 2F
04/08 22:47, 2F
推
04/09 11:18, , 3F
04/09 11:18, 3F