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doc:defining_computables [2014/11/26 20:55] – admindoc:defining_computables [2014/11/26 20:59] – [SQL computables] admin
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 ===== Prolog computables ===== ===== Prolog computables =====
-  * Prolog computables, which evaluate a binary Prolog predicate that computes an OWL relation+Prolog computables computes an OWL relation by evaluating a binary Prolog predicate.
  
  
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 ===== SQL computables ===== ===== SQL computables =====
-SQL computables, which use SQL queries for reading external data, and+ 
 +SQL computables used SQL queries for reading external data. They are currently deactivated, but the code is still available in the rdfs_computable module. You need to make sure that [[http://swi-prolog.org/pldoc/doc_for?object=section%28%27packages/odbc.html%27%29|ODBC is set up correctly]].