RE: Rule from param and 2 Vals for keys
> > key match="field" use="concat(../../@rsname, '#', ., '#', > @fieldname)" > > > > and then replace the above expression with > > > > key('k', concat('ABC', '#', 'xxx', '#', 'DEF')) > > Errr... I'm not sure what you concat and key solution you provided > accomplishes. What I was hoping to accomplish with: > > > > > /root/recordset[@rsName='ABC']/record[field[@fieldname='DEF'] = 'xxx'] > > ABC, supplied rsName value to match. So, rsName = "membership" or > rsName="student" or rsName = "ABC". You used strings such as 'ABC' as example values, so I reckoned I could do the same. Just substitute with the actual values you want to search for, e.g. key('k', concat('student', '#', 'Smith', '#', 'Last_Name'))> Michael Kay > > Same with "xxx", so now you have (spoken in english) and using > membership and Last_Name to replace ABC and DEF respectfully the > following: > > "Return the record from the recordset who's name is "memberships" and > who's field "Last_Name" = "Smith". > > I hope that clarifies things better. > > Karl > > > On Sat, 19 Mar 2005 10:12:25 -0000, Michael Kay > <mike@xxxxxxxxxxxx> wrote: > > > Hello, > > > Is it possible to invoke a select or test or other xpath > query from > > > the value found within a variable or param? > > > > You need an extension such as saxon:evaluate() or > dyn:evaluate in EXSLT. > > > > > > - ALSO - > > > > > > How can you create a key for the following, where "ABC" > and "XYZ" and > > > "xxx" are all the values I'd like to supply to the key > for matching: > > > > > > > /root/recordset[@rsName='ABC']/record[field[@fieldname='DEF'] = 'xxx'] > > > > > > > I'm not sure I understand the question. But you can define a key > > > > key match="field" use="concat(../../@rsname, '#', ., '#', > @fieldname)" > > > > and then replace the above expression with > > > > key('k', concat('ABC', '#', 'xxx', '#', 'DEF')) > > > > Michael Kay > > http://www.saxonica.com/
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