Difference: ADQL (2 vs. 3)

Revision 32015-06-22 - MarcoMolinaro

 
META TOPICPARENT name="IvoaDAL"

Astronomical Data Query Language

The Astronomical Data Query Language (ADQL) is the language used by the IVOA to represent astronomy queries posted to VO services. ADQL is based on the Structured Query Language, especially SQL 92; special restrictions and extensions have been defined in order to support generic and astronomy specific operations.

Current recommendation

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<		The current IVOA Recommendation is ADQL-2.0, 30 October 2008.
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>		The current IVOA Recommendation is ADQL-2.0 (30 October 2008).
 
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Current activity

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>		ADQL-2.0-Next page collects errata, proposed features and notes while developing the next revision of the specification.
 
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ADQL-2.0 Errata
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ADQL-2.1 Working draft

 
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<		Accepted errata
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Compiled PDF
 
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<		Proposed errata

ADQL-2.1 Working draft
 
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ADQL-2.x Discussion
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Document source
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ADQL-3.x Discussion

Document source

  The ADQL specification is based on the ivoatex environment.

The source code for the document can be found online in the volute repository.

Use the following commmand to checkout a local copy of the document source. 

    svn checkout https://volute.googlecode.com/svn/trunk/projects/dal/ADQL

Previous versions

  • [[http://www.ivoa.net/Documents/WD/ADQL/ADQL-20050602.pdf][]] 

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