How Select Last Record ID

Hello my Oracle SQL is not my favorite language, but I hope you can help me.

The result of my select has more than one entry to the PAT ID. But i only need one entry (the last).

I tried a lot with the max function but it dosn´t work.

THANKS

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Hello my Oracle SQL is not my favorite language, but I hope you can help me.

The result of my select has more than one entry to the PAT ID. But i only need one entry (the last).

I tried a lot with the max function but it dosn´t work.

THANKS

View Image

Hello I have a big problem with oracle. I need to do an report because an college of me is in holydays. Also it is my first time to do something with oracle.

Sorry to ask this \baby question\ to you...

My problem is that I need for every id (pat) only one entry. I tried a lot with the max function but it don't work.

In this forum are a lot of threads with this theme but I don't understanding it.
Sample one

Here is my problem

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