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The database size does not include any indexes* #nodes represents the number of XML nodes which have been created [[Databases]] in the BaseX are light-weight. If a database* #atr, #elnlimit is reached, you can distribute your documents across multiple database instances and #uri represent the number access all of distinct attributes, element names, and namespacesthem with a single XQuery expression.
[[Category:Internals]]
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This article is part of the [[Advanced User's Guide]].
It lists statistics on various XML databases instances that have been created with BaseX, with value and full-text indexes turned off.The URLs to the original sources, if available or public, are listed below.
== Databases ==
{| class="wikitable sortable"
|-
!Instances
!File sizeFileSize!#filesFiles!db sizeDbSize!#db nodesNodes!#atr Attr!#eln ENames!#atn ANames!#uriURIs!heightHeight
|-
| '''Limits'''
|500 '''512 GiB '''<br/>(2^39 Bytes)|'''536'870'912'''<br/>(2^29)| -''no limit''<br/> |'''2'147'483'648'''<br/>(2^31)| -| - ''no limit''<br/> |'''32768'''<br/>(2^1615)|'''32768'''<br/>(2^1615)|'''256'''<br/>(2^8)|''no limit''<br/>
|-
| RuWikiHist
| 9
|-
| Inex209Inex2009
| 31 GiB
| 2'666'500
| 13
|}
This is the meaning of the attributes:
* ''FileSize'' is the original size of the input documents
* ''#Files'' indicates the number of stored XML documents
* ''#DbSize'' is the size of the resulting database (excluding the [[Indexes#Value Indexes|value index structures]])
* ''#Nodes'' represents the number of XML nodes (elements, attributes, texts, etc.) stored in the database
* ''#Attr'' indicates the maximum number of attributes stored for a single element
* ''#ENames'' and #ANames reflect the number of distinct element and attribute names
* ''#URIs'' represent the number of distinct namespace URIs
* ''Height'' indicates the maximum level depth of the stored nodes
== Sources ==
| compiled from Twitter feeds
|}
