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''Text The indexed text nodes'' (which you can use as starting points of navigation) can be accessed directly requested from the index with the XQuery function {{Function|Database|db:text}}. The contents of the index (''strings'') indexed string values can be accessed looked up via {{Function|Index|index:text}}.
''Text nodes'' (which you can use as starting points of navigation) can directly be retrieved from the index via the XQuery function With {{Function|Database|db:text-range}}, you can access all text nodes whose values are between a minimum and maximum value.
→Text Index
* In example 3, the {{Code|where}} clause will be rewritten to a predicate and attached to the first path expression.
The {{Option|UPDINDEX}} option can be activated enabled to keep this index up-to-date, for example:
<pre class="brush:xquery">
<pre class="brush:xquery">
(: 1st example 1 :)
db:open('Library')//Medium[Year >= '2011' and Year <= '2016'],
(: 2nd example 2 :)
let $min := '2014-04-16T00:00:00'
let $max := '2014-04-19T23:59:59'
</pre>
Please note that the current index structures do not support queries for numbers and dates.
==Attribute Index==
