Select rows with same column A but different column B
- by Flip Booth
ID Zip Room
----------- ---------- ------
317 94087 S105
318 94087 L603
1739 94404-1801 L603
1823 94401-2129 L603
1824 94401-2129 L603
2135 94404-1801 L603
2268 95136-1459 S604
2269 95136-1459 S604
3704 92673-6417 L402
4479 93454-9670 L402
4480 93454-9670 L402
4782 92395-4681 L402
4783 92395-4681 L402
4852 92886-4411 L402
4853 92886-4411 L402
4959 92673-6417 L402
5153 91773-4028 L402
5202 91773-4028 L402
5211 91765-2959 L402
5212 91765-2959 L402
5388 92336-0605 L402
5392 92336-0605 L402
5727 92870 L402
5728 92870 L402
5831 92557 L402
5916 92557 L402
How do I select ID's that has THE SAME zip but different Room ?
In the table above, I want the result to be:
ID Zip Room
----------- ---------- ------
317 94087 S105
318 94087 L603
Using SQL Server 2008