Inv. Trip Room 1 A50805 201 2 A50805 202 3 B60805 201 4 B60805 201
The query should return records 1, 2, 3.
Any help greatly appreciated!
SELECT COUNT(DISTINCT room) FROM trip
Hope this helps…
Do you have comments on this Ask the Expert Q&A? Let us know.
Dig Deeper on Microsoft SQL Server Performance Monitoring and Tuning
Related Q&A from Kevin Kline
Monitoring and Administration expert Kevin Kline discusses the obstacles of database administration when a publisher resides on a different domain. Continue Reading
A common SQL Mail error is addressed by monitoring and administration expert Kevin Kline. Continue Reading
Monitoring and Administration expert Kevin Kline discusses the installation of SQL Server client tools on Windows XP Pro. Continue Reading
Have a question for an expert?
Please add a title for your question
Get answers from a TechTarget expert on whatever's puzzling you.