As our bus entered the outskirts of modern Athens, the capital and largest city in Greece (pop. 3,096,775 in 1991), our guide pointed to the city's justly famous landmark, the Acropolis, a flat-topped limestone hill housing the remains of the Parthenon and other structures.
MQL5 Reference. 1  MetaQuotes Language 5 (MQL5) is a high-level language designed for developing technical indicators, trading robots and utility applications, which automate financial trading. MQL5 has been developed by MetaQuotes Software Corp. for their trading platform.
1 DMX is a query language for Data Mining models; 2  Datalog is a query language for deductive databases; 3  F-logic is a declarative object-oriented language for deductive databases and knowledge representation. 4  FQL enables you to use a SQL-style interface to query the data exposed by the Graph API.xamples include: . 1 QL is a proprietary object-oriented query language for querying relational databases; successor of Datalog; 2  Contextual Query Language (CQL) a formal language for representing queries to information retrieval systems such as web indexes or bibliographic catalogues.