How do I combine multiple rows into one row?

35 pts.
Tags:
SQL
I have a table Col1 Col2 Col3 Col4 Col5 ----- ------ ------ ----- ------ 1 abc NULL NULL NULL 1 NULL def NULL NULL 1 NULL NULL ghi NULL 1 NULL NULL NULL jkl I want: Col1 Col2 Col3 Col4 Col5 ----- ------ ------ ----- ------ 1 abc def ghi jkl At first I thougt I could use pivot which I'm not sure how to do that but then I started doubting that. Any help would be great! Thanks~!

Answer Wiki

Thanks. We'll let you know when a new response is added.

One method is to use MAX on all the columns that aren’t your ID field.

<pre>SELECT Col1, max(Col2), max(Col3), max(Col4), max(Col5)
FROM YourTable
GROUP BY Col1</pre>

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  • carlosdl
    What DBMS are you using ? what version ?
    69,940 pointsBadges:
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  • Cathryn
    Sorry - SQL 2005
    35 pointsBadges:
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