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max()??

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max()?? Oracle Development forum discussing administration, Oracle queries, and other Oracle-related topics. Oracle is known as one of the most robust multi-platform relational databases available.

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Old May 5th, 2004, 08:51 PM
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max()??
Hi,
I've seen query like this:

select max(strYesNo) from table a where id = id;

strYesNo is a char where we have Y or N stored. what is the reason of doing this? any purpose??
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Old May 5th, 2004, 09:04 PM
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it will tell you whether that particular value of id has a Y in the table or not
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