Re: [xsl] Best performant way to selectively find and process one node

[Florent Georges <darkman_spam@xxxxxxxx>]

Andrew Welch wrote:

  Hi

> <xsl:template match="/">
>   <xsl:apply-templates select="/bookstore/books/book[id=$book_id]"/>
>   ...

> To speed up repeated access use a key, eg:

> <xsl:key name="books-by-id" match="book" use="bookId"/>

  To be sure that's clear for the OP: using a key should be useful only
if you access it at least twice.  If you just use it once, the simple
solution above should do the same thing, without bulding an index for
the key.

> if you have 1 large file like that then an XML database might be
> more suitable your needs - have you looked at any yet?

  That's another solution, indeed.

  Regards,

--drkm





















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