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From "Alexander Klimetschek" <aklim...@day.com>
Subject Re: Fully SQL compliant
Date Fri, 30 May 2008 08:08:27 GMT
On Fri, May 30, 2008 at 3:47 AM, MARTINEZ Antonio
<Antonio.Martinez@alcatel-lucent.com> wrote:
> - Is JCR170, or the extensions provided in JackRabbit 1.4 fully SQL
> compliant ?

No, it can't, since standard SQL works on a very different datamodel
(relational) than JCR (hierarchical). The SQL in JCR is a best-effort
mapping, but not a complete SQL. Have a look at the JCR spec, section
8.5 "Searching Repository Content with SQL".

> - Is there a performance difference between the two query query
> languages ?

None that I know of.


Alexander Klimetschek

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