I am new to SQL server and I would like to like is there any way I can combine many records into one and one record into many.
Input/Output (many records):
id DX
1 A
1 B
1 C
2 A
2 B
Output/Input (one record):
id DX1 DX2 DX3
1 A B C
2 A B
I am a SAS programmer. I...
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