Query Language

• a language for the specification of procedures for the retrieval (and sometimes also modification) of information from a database

Query Language - Types

• Cassandra Query Language (CQL)

• Cypher Query Language (CQL)

• Graph Query Language (GQL) - Database

• Hive Query Language (HQL)

• Language Integrated Query (LINQ)

• Search Processing Language (SPL)

• SPARQL Protocol and RDF Query Language (SPARQL)

• Structured Query Language (SQL)

• XML Query (XQuery)

• Graph Query Language (GraphQL) - API

• Representational State Transfer (REST) - RESTful

• PromQL