====== Data Resource - Data URI ======


===== About =====
A ''Data URI'' or ''Data Uniform Resource Identifier'' is [[attribute|data resource attribute]] that identify uniquely a [[docs:resource:resource|data resource]].

<note>
It's a syntax that extends the notion of [[wp>Uniform%20resource%20identifier|URI]]
</note>


<note tip>
If you use it as [[data_selector|data selector]], you would select only [[docs:resource:resource|one data resource]].
</note>



===== Syntax =====
==== Content / Container ====

For a [[content|content data resource]] or [[container|container data resource]]
<code bash>
path@connection
</code>
where:
  * ''path'' is the [[path|path]]
  * ''connection'' is the [[docs:connection:name|connection name]]

==== Script ====

For a [[script|script data resource]]
<code bash>
(path@connection)@connection
</code>
where:
  * ''path@connection'' is the ''data uri'' of the script
  * ''connection'' is the [[docs:connection:name|connection name]] where the script is executed

===== Management =====
==== See ====
As a ''data uri'' is a [[attribute|data resource attribute]], you can see it with the [[docs:tabli:data:info|data info command]]

<unit>
<code dos>
tabli data info characters.csv@howto
</code>
<console>
Information about the data resource (characters.csv@howto)
ATTRIBUTE      VALUE
------------   ----------------------------------------------------------
AbsolutePath   D:\code\bytle-mono\db-website\src\doc\howto\characters.csv
Characterset   ISO-8859-2
Connection     howto
Count          4
DataUri        characters.csv@howto
LogicalName    characters
Name           characters.csv
Path           characters.csv
Size           346
Type           text/csv
</console>
</unit>