In java there is something called Maps, these are sorted "arrays" and would
be more effecient to use.
Check out the java tutorial for this!
Nico
-----Ursprungligt meddelande-----
Från: A mailing list about Java Server Pages specification and reference
[mailto:[EMAIL PROTECTED]]För Arun Thomas
Skickat: den 30 januari 2001 18:03
Till: [EMAIL PROTECTED]
Ämne: Re: Most efficient way to compare two arrays
Is this really more efficient for the kind of query that is required here.
Wouldn't the overhead of inserting all these rows into the database loose
any advantage available from database optimizations?
-AMT
> -----Original Message-----
> From: Tosa, Alex [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, January 30, 2001 7:06 AM
> To: [EMAIL PROTECTED]
> Subject: Re: Most efficient way to compare two arrays
>
>
> Don't use arrays if performance is important for you. If
> you're building a
> professional application move your data in a database and use
> SQL queries.
>
> -----Original Message-----
> From: Nimmons, Buster [mailto:[EMAIL PROTECTED]]
> Sent: Tuesday, January 30, 2001 8:09 AM
> To: [EMAIL PROTECTED]
> Subject: Most efficient way to compare two arrays
>
>
> I have two arrays each having around 3000 elements. One array
> is a list of
> file names from a database and the other is a list of files on a file
> server. I would like to compare the two arrays and end up
> with two arrays
> showing what was in each array that was not in the other
> array. I am looking
> for the most efficient way to do this since these arrays
> could grow to be
> anywhere from 20,000 to 50,000 in size in the future.
>
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