.QL is a historical programming language created in 2007. .QL (pronounced "dot-cue-el") is an object-oriented query language used to retrieve data from relational database management systems. It is reminiscent of the standard query language SQL and the object-oriented programming language Java. .QL is an object-oriented variant of a logical query language called Datalog. Read more on Wikipedia...

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  • .QL ranks in the top 50% of languages
  • the .QL wikipedia page
  • .QL first appeared in 2007
  • See also: datalog, sql, java
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Example code from Wikipedia:

1  from Class c, int numOfMethods
2  where numOfMethods = count(Method m| m.getDeclaringType()=c 
3                       and m.hasModifier("public"))
4        and numOfMethods > 10
5  select c.getPackage(), c, numOfMethods

Last updated December 4th, 2019

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